XML 67 R56.htm IDEA: XBRL DOCUMENT v3.24.2.u1

Note 3 - Loans Receivable and Allowance for Credit Losses on Loans - Schedule of Risk Rated Loan by Category (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Financing Receivable, before Allowance for Credit Loss	$ 2,488,422		$ 2,488,422		$ 2,433,015
Financing Receivable, Year One, Originated, Current Fiscal Year	220,115		220,115		491,485
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	468,763		468,763		674,717
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	586,330		586,330		464,272
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	430,112		430,112		257,540
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	250,628		250,628		134,306
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	296,260		296,260		196,511
Financing Receivable, Revolving	234,632		234,632		213,241
Financing Receivable, Revolving, Converted to Term Loan	1,582		1,582		943
Total loans receivable, gross	2,488,422		2,488,422		2,433,015
Financing Receivable, Current Fiscal Year, Writeoff			38		204
Financing Receivable, Fiscal Year before Current Fiscal Year, Writeoff			534		1,435
Financing Receivable, Two Years before Current Fiscal Year, Writeoff			855		673
Financing Receivable, Three Years before Current Fiscal Year, Writeoff			270		290
Financing Receivable, Four Years before Current Fiscal Year, Writeoff			308		152
Financing Receivable, More than Five Years before Current Fiscal Year, Writeoff			815		592
Financing Receivable, Revolving, Writeoff			822		130
Financing Receivable, Revolving, Converted to Term Loan, Writeoff			0		0
Allowance for Credit Loss, Writeoff	1,748	$ 876	3,642	$ 1,596	3,476
Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	220,073		220,073		482,667
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	457,365		457,365		663,043
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	569,212		569,212		447,175
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	412,755		412,755		251,907
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	245,370		245,370		130,922
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	286,075		286,075		188,568
Financing Receivable, Revolving	217,687		217,687		202,971
Financing Receivable, Revolving, Converted to Term Loan	1,582		1,582		617
Total loans receivable, gross	2,410,119		2,410,119		2,367,870
Watch [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		5,523
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	8,146		8,146		5,446
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	10,793		10,793		14,276
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	13,997		13,997		2,366
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	2,082		2,082		453
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,701		2,701		3,179
Financing Receivable, Revolving	10,711		10,711		6,376
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	48,430		48,430		37,619
Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	42		42		3,152
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	3,252		3,252		6,228
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	6,325		6,325		2,821
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	2,795		2,795		3,267
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	3,176		3,176		2,024
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	6,429		6,429		4,511
Financing Receivable, Revolving	2,260		2,260		2,150
Financing Receivable, Revolving, Converted to Term Loan	0		0		326
Total loans receivable, gross	24,279		24,279		24,479
Special Mention [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		143
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	565		565		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		907
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,055		1,055		253
Financing Receivable, Revolving	3,974		3,974		1,345
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	5,594		5,594		2,648
Doubtful [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year					0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year					0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year					0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year					0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year					0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year					0
Financing Receivable, Revolving					399
Financing Receivable, Revolving, Converted to Term Loan					0
Total loans receivable, gross					399
Real Estate Portfolio Segment [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	121,207		121,207		286,761
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	275,275		275,275		404,537
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	342,678		342,678		336,609
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	315,284		315,284		192,837
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	192,842		192,842		97,415
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	223,099		223,099		147,382
Financing Receivable, Revolving	64,780		64,780		64,042
Financing Receivable, Revolving, Converted to Term Loan	838		838		798
Financing Receivable, before Allowance for Credit Loss	1,536,003		1,536,003		1,530,381
Allowance for Credit Loss, Writeoff	(0)	(0)	(0)	10
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	13,315		13,315		51,752
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	50,739		50,739		96,590
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	95,713		95,713		74,583
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	70,817		70,817		47,767
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	46,290		46,290		28,819
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	81,761		81,761		65,947
Financing Receivable, Revolving	0		0		544
Financing Receivable, Revolving, Converted to Term Loan	769		769		326
Financing Receivable, before Allowance for Credit Loss	359,404		359,404		366,328
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	13,315		13,315		48,551
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	47,571		47,571		91,144
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	84,920		84,920		61,689
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	58,041		58,041		46,117
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	44,659		44,659		27,957
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	76,866		76,866		61,764
Financing Receivable, Revolving	0		0		499
Financing Receivable, Revolving, Converted to Term Loan	769		769		0
Financing Receivable, before Allowance for Credit Loss	326,141		326,141		337,721
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Watch [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		3,201
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	3,168		3,168		5,446
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	10,793		10,793		12,894
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	12,776		12,776		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		453
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,199		2,199		2,226
Financing Receivable, Revolving	0		0		45
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	28,936		28,936		24,265
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		1,650
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	1,631		1,631		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,295		2,295		1,957
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		326
Financing Receivable, before Allowance for Credit Loss	3,926		3,926		3,933
Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Special Mention [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		409
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	401		401		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	401		401		409
Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	67,600		67,600		120,155
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	111,041		111,041		110,867
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	50,252		50,252		46,989
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	33,750		33,750		15,219
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	747		747		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	508		508		540
Financing Receivable, Revolving	10,311		10,311		9,284
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	274,209		274,209		303,054
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	67,600		67,600		120,155
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	111,041		111,041		106,168
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	45,515		45,515		46,989
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	33,272		33,272		15,219
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	747		747		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	508		508		540
Financing Receivable, Revolving	10,311		10,311		9,284
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	268,994		268,994		298,355
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Watch [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	478		478
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0		0
Financing Receivable, Revolving	0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0
Financing Receivable, before Allowance for Credit Loss	478		478
Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		4,699
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	4,737		4,737		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	4,737		4,737		4,699
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	6,570		6,570		4,583
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,796		2,796		398
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	374		374		1,584
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,561		1,561		6,525
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	6,089		6,089		11
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,821		1,821		2,173
Financing Receivable, Revolving	54,469		54,469		54,214
Financing Receivable, Revolving, Converted to Term Loan	69		69		0
Financing Receivable, before Allowance for Credit Loss	73,749		73,749		69,488
Financing Receivable, Revolving, Writeoff					10
Allowance for Credit Loss, Writeoff					10
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	6,570		6,570		4,583
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,796		2,796		398
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	374		374		1,584
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	1,561		1,561		6,525
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	6,089		6,089		11
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,806		1,806		2,137
Financing Receivable, Revolving	54,328		54,328		54,077
Financing Receivable, Revolving, Converted to Term Loan	69		69		0
Financing Receivable, before Allowance for Credit Loss	73,593		73,593		69,315
Real Estate Portfolio Segment [Member] | Home Equity Loan [Member] | Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	15		15		36
Financing Receivable, Revolving	141		141		137
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	156		156		173
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	33,629		33,629		103,165
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	103,630		103,630		176,278
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	176,086		176,086		122,406
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	118,545		118,545		80,815
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	79,405		79,405		30,595
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	77,671		77,671		54,011
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		472
Financing Receivable, before Allowance for Credit Loss	588,966		588,966		567,742
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	33,629		33,629		103,165
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	103,630		103,630		175,412
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	175,294		175,294		122,406
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	118,545		118,545		80,815
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	79,405		79,405		30,595
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	75,609		75,609		52,008
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		472
Financing Receivable, before Allowance for Credit Loss	586,112		586,112		564,873
Real Estate Portfolio Segment [Member] | One-to-four Family Loan [Member] | Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		866
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	792		792		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,062		2,062		2,003
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	2,854		2,854		2,869
Real Estate Portfolio Segment [Member] | Multifamily [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	93		93		7,106
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	7,069		7,069		20,404
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	20,253		20,253		91,047
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	90,611		90,611		42,511
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	60,311		60,311		37,990
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	61,338		61,338		24,711
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	239,675		239,675		223,769
Real Estate Portfolio Segment [Member] | Multifamily [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	93		93		7,106
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	7,069		7,069		20,404
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	20,253		20,253		91,047
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	90,611		90,611		42,511
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	60,311		60,311		37,990
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	61,338		61,338		24,711
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Financing Receivable, before Allowance for Credit Loss	239,675		239,675		223,769
Consumer Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	641,688		641,688		646,753
Financing Receivable, Year One, Originated, Current Fiscal Year	66,802		66,802		185,348
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	163,397		163,397		237,846
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	212,443		212,443		104,326
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	93,647		93,647		49,409
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	44,255		44,255		29,505
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	58,737		58,737		38,047
Financing Receivable, Revolving	2,407		2,407		2,272
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	641,688		641,688		646,753
Allowance for Credit Loss, Writeoff	1,015	876	2,501	1,585
Consumer Portfolio Segment [Member] | Indirect Home Improvement Loan [Member]
Financing Receivable, before Allowance for Credit Loss	563,621		563,621		569,903
Financing Receivable, Year One, Originated, Current Fiscal Year	58,884		58,884		171,420
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	150,771		150,771		213,324
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	190,186		190,186		94,112
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	84,302		84,302		36,173
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	32,044		32,044		24,235
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	47,432		47,432		30,633
Financing Receivable, Revolving	2		2		6
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	563,621		563,621		569,903
Financing Receivable, Current Fiscal Year, Writeoff			38		204
Financing Receivable, Fiscal Year before Current Fiscal Year, Writeoff			480		1,386
Financing Receivable, Two Years before Current Fiscal Year, Writeoff			721		567
Financing Receivable, Three Years before Current Fiscal Year, Writeoff			219		290
Financing Receivable, Four Years before Current Fiscal Year, Writeoff			225		145
Financing Receivable, More than Five Years before Current Fiscal Year, Writeoff			306		336
Financing Receivable, Revolving, Writeoff			0		0
Financing Receivable, Revolving, Converted to Term Loan, Writeoff			0		0
Allowance for Credit Loss, Writeoff			1,989		2,928
Consumer Portfolio Segment [Member] | Indirect Home Improvement Loan [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	58,842		58,842		171,208
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	150,237		150,237		212,661
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	189,391		189,391		93,664
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	83,787		83,787		36,032
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	31,830		31,830		23,977
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	47,213		47,213		30,492
Financing Receivable, Revolving	2		2		6
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	561,302		561,302		568,040
Consumer Portfolio Segment [Member] | Indirect Home Improvement Loan [Member] | Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	42		42		212
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	534		534		663
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	795		795		448
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	515		515		141
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	214		214		258
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	219		219		141
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	2,319		2,319		1,863
Consumer Portfolio Segment [Member] | Marine Loans [Member]
Financing Receivable, before Allowance for Credit Loss	74,627		74,627		73,310
Financing Receivable, Year One, Originated, Current Fiscal Year	7,798		7,798		13,619
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	12,440		12,440		23,963
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	21,823		21,823		10,039
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	9,240		9,240		13,167
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	12,160		12,160		5,267
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	11,166		11,166		7,255
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	74,627		74,627		73,310
Financing Receivable, Current Fiscal Year, Writeoff			0		0
Financing Receivable, Fiscal Year before Current Fiscal Year, Writeoff			21		47
Financing Receivable, Two Years before Current Fiscal Year, Writeoff			128		93
Financing Receivable, Three Years before Current Fiscal Year, Writeoff			51		0
Financing Receivable, Four Years before Current Fiscal Year, Writeoff			83		7
Financing Receivable, More than Five Years before Current Fiscal Year, Writeoff			105		256
Financing Receivable, Revolving, Writeoff			0		0
Financing Receivable, Revolving, Converted to Term Loan, Writeoff			0		0
Allowance for Credit Loss, Writeoff			388		403
Consumer Portfolio Segment [Member] | Marine Loans [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	7,798		7,798		13,619
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	12,440		12,440		23,963
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	21,823		21,823		9,987
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	9,240		9,240		13,082
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	12,119		12,119		5,267
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	10,880		10,880		7,050
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	74,300		74,300		72,968
Consumer Portfolio Segment [Member] | Marine Loans [Member] | Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		52
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		85
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	41		41		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	286		286		205
Financing Receivable, Revolving	0		0		0
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	327		327		342
Consumer Portfolio Segment [Member] | Other Consumer Loan [Member]
Financing Receivable, before Allowance for Credit Loss	3,440		3,440		3,540
Financing Receivable, Year One, Originated, Current Fiscal Year	120		120		309
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	186		186		559
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	434		434		175
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	105		105		69
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	51		51		3
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	139		139		159
Financing Receivable, Revolving	2,405		2,405		2,266
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	3,440		3,440		3,540
Financing Receivable, Current Fiscal Year, Writeoff			0		0
Financing Receivable, Fiscal Year before Current Fiscal Year, Writeoff			33		2
Financing Receivable, Two Years before Current Fiscal Year, Writeoff			6		12
Financing Receivable, Three Years before Current Fiscal Year, Writeoff			0		0
Financing Receivable, Four Years before Current Fiscal Year, Writeoff			0		0
Financing Receivable, More than Five Years before Current Fiscal Year, Writeoff			24		0
Financing Receivable, Revolving, Writeoff			61		120
Financing Receivable, Revolving, Converted to Term Loan, Writeoff			0		0
Allowance for Credit Loss, Writeoff			124		134
Consumer Portfolio Segment [Member] | Other Consumer Loan [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	120		120		309
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	186		186		559
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	433		433		175
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	105		105		69
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	51		51		3
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	139		139		159
Financing Receivable, Revolving	2,400		2,400		2,258
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	3,434		3,434		3,532
Consumer Portfolio Segment [Member] | Other Consumer Loan [Member] | Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	1		1		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Revolving	5		5		8
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	6		6		8
Commercial Business Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	310,731		310,731		255,881
Financing Receivable, Year One, Originated, Current Fiscal Year	32,106		32,106		19,376
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	30,091		30,091		32,334
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	31,209		31,209		23,337
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	21,181		21,181		15,294
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	13,531		13,531		7,386
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	14,424		14,424		11,082
Financing Receivable, Revolving	167,445		167,445		146,927
Financing Receivable, Revolving, Converted to Term Loan	744		744		145
Total loans receivable, gross	310,731		310,731		255,881
Allowance for Credit Loss, Writeoff	733	$ (0)	1,141	$ 1
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member]
Financing Receivable, before Allowance for Credit Loss	285,183		285,183		238,301
Financing Receivable, Year One, Originated, Current Fiscal Year	32,106		32,106		19,376
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	30,091		30,091		32,334
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	31,209		31,209		23,337
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	21,181		21,181		15,294
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	13,531		13,531		7,386
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	14,424		14,424		11,082
Financing Receivable, Revolving	141,897		141,897		129,347
Financing Receivable, Revolving, Converted to Term Loan	744		744		145
Total loans receivable, gross	285,183		285,183		238,301
Financing Receivable, Current Fiscal Year, Writeoff			0		0
Financing Receivable, Fiscal Year before Current Fiscal Year, Writeoff			0		0
Financing Receivable, Two Years before Current Fiscal Year, Writeoff			0		1
Financing Receivable, Three Years before Current Fiscal Year, Writeoff			0		0
Financing Receivable, Four Years before Current Fiscal Year, Writeoff			0		0
Financing Receivable, More than Five Years before Current Fiscal Year, Writeoff			380		0
Financing Receivable, Revolving, Writeoff			761		0
Financing Receivable, Revolving, Converted to Term Loan, Writeoff			0		0
Allowance for Credit Loss, Writeoff			1,141		1
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	32,106		32,106		13,971
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	22,395		22,395		32,334
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	31,209		31,209		19,634
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	17,593		17,593		11,537
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	10,159		10,159		5,122
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	11,716		11,716		9,707
Financing Receivable, Revolving	128,359		128,359		119,844
Financing Receivable, Revolving, Converted to Term Loan	744		744		145
Total loans receivable, gross	254,281		254,281		212,294
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] | Watch [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		2,322
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	4,978		4,978		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		1,382
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	743		743		2,366
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	2,082		2,082		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	502		502		953
Financing Receivable, Revolving	10,711		10,711		5,754
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	19,016		19,016		12,777
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] | Substandard [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		2,940
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	2,718		2,718		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		2,321
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	2,280		2,280		1,391
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	1,290		1,290		1,766
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,552		1,552		169
Financing Receivable, Revolving	2,114		2,114		2,005
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	9,954		9,954		10,592
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] | Special Mention [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		143
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	565		565		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		498
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	654		654		253
Financing Receivable, Revolving	713		713		1,345
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	1,932		1,932		2,239
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] | Doubtful [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year					0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year					0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year					0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year					0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year					0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year					0
Financing Receivable, Revolving					399
Financing Receivable, Revolving, Converted to Term Loan					0
Total loans receivable, gross					399
Commercial Business Portfolio Segment [Member] | Warehouse Lending Loan [Member]
Financing Receivable, before Allowance for Credit Loss	25,548		25,548		17,580
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Revolving	25,548		25,548		17,580
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	25,548		25,548		17,580
Commercial Business Portfolio Segment [Member] | Warehouse Lending Loan [Member] | Pass [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0		0		0
Financing Receivable, Revolving	22,287		22,287		17,003
Financing Receivable, Revolving, Converted to Term Loan	0		0		0
Total loans receivable, gross	22,287		22,287		17,003
Commercial Business Portfolio Segment [Member] | Warehouse Lending Loan [Member] | Watch [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year					0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year					0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year					0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year					0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year					0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year					0
Financing Receivable, Revolving					577
Financing Receivable, Revolving, Converted to Term Loan					0
Total loans receivable, gross					$ 577
Commercial Business Portfolio Segment [Member] | Warehouse Lending Loan [Member] | Special Mention [Member]
Financing Receivable, Year One, Originated, Current Fiscal Year	0		0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year	0		0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year	0		0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0		0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	0		0
Financing Receivable, Revolving	3,261		3,261
Financing Receivable, Revolving, Converted to Term Loan	0		0
Total loans receivable, gross	$ 3,261		$ 3,261

X

- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost excluding accrued interest, of revolving financing receivable converted to term loan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of revolving financing receivable converted to term loan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoanWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost of revolving financing receivable converted to term loan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A

+ Details

Name:	us-gaap_FinancingReceivableRevolvingConvertedToTermLoan
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-13

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-7A

Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 29
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-29

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph a
-Subparagraph (1)
-Publisher SEC

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph a
-Subparagraph (2)
-Publisher SEC

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Regulation S-K (SK)
-Number 229
-Section 1404
-Paragraph a
-Publisher SEC

Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 80
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-80

Reference 8: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-14

Reference 12: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

+ Details

Name:	us-gaap_NotesReceivableGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=fsbw_WatchMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=fsbw_RealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fsbw_OnetofourFamilyLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=srt_MultifamilyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fsbw_IndirectHomeImprovementLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fsbw_MarineLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fsbw_OtherConsumerLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=fsbw_CommercialBusinessPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fsbw_CommercialAndIndustrialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fsbw_WarehouseLendingLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: