XML 49 R39.htm IDEA: XBRL DOCUMENT v3.21.2

LOANS AND CREDIT QUALITY - Loans Credit Quality by Year and Type (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	$ 1,234,650	$ 1,537,105
Financing Receivable, originated year two	1,146,230	915,913
Financing Receivable, originated year three	777,781	625,936
Financing Receivable, originated year four	421,577	509,224
Financing Receivable, originated year five	412,155	537,197
Financing Receivable, originated prior to year five	858,608	546,101
Revolving	527,977	556,217
Revolving-term	13,545	16,487
Total	5,392,523	5,244,180
Recurring
Financing Receivable, before Allowance for Credit Loss [Abstract]
Fair value of loans held for investment	5,207	7,108
Level 3 | Recurring
Financing Receivable, before Allowance for Credit Loss [Abstract]
Fair value of loans held for investment	5,207	7,108
30-59 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	1,467	2,389
60-89 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	803	553
90+ days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	9,731	11,476
Commercial loans
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	1,148,994	1,359,311
Financing Receivable, originated year two	980,047	802,591
Financing Receivable, originated year three	680,312	469,463
Financing Receivable, originated year four	315,692	338,745
Financing Receivable, originated year five	290,094	477,330
Financing Receivable, originated prior to year five	615,441	297,122
Revolving	208,655	171,433
Revolving-term	6,422	8,309
Total	4,245,657	3,924,304
Commercial loans | Non-owner occupied commercial real estate
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	22,128	53,782
Financing Receivable, originated year two	51,228	176,556
Financing Receivable, originated year three	175,162	165,268
Financing Receivable, originated year four	142,411	147,719
Financing Receivable, originated year five	124,528	150,221
Financing Receivable, originated prior to year five	244,238	134,165
Revolving	1,120	796
Revolving-term	939	1,031
Total	761,754	829,538
Commercial loans | Non-owner occupied commercial real estate | 1-6 Pass
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	22,128	53,782
Financing Receivable, originated year two	51,228	176,556
Financing Receivable, originated year three	175,162	165,268
Financing Receivable, originated year four	142,411	147,719
Financing Receivable, originated year five	124,528	150,221
Financing Receivable, originated prior to year five	242,014	131,935
Revolving	1,120	796
Revolving-term	939	1,031
Total	759,530	827,308
Commercial loans | Non-owner occupied commercial real estate | 7- Special Mention
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	2,224	2,230
Revolving	0	0
Revolving-term	0	0
Total	2,224	2,230
Commercial loans | Non-owner occupied commercial real estate | 8 - Substandard
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Multifamily
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	784,331	711,009
Financing Receivable, originated year two	595,349	324,246
Financing Receivable, originated year three	292,927	100,572
Financing Receivable, originated year four	65,883	32,693
Financing Receivable, originated year five	30,049	166,937
Financing Receivable, originated prior to year five	198,350	92,255
Revolving	106	380
Revolving-term	0	0
Total	1,966,995	1,428,092
Commercial loans | Multifamily | 1-6 Pass
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	784,331	711,009
Financing Receivable, originated year two	595,349	324,246
Financing Receivable, originated year three	292,927	100,572
Financing Receivable, originated year four	65,883	32,693
Financing Receivable, originated year five	30,049	166,937
Financing Receivable, originated prior to year five	198,350	92,255
Revolving	106	380
Revolving-term	0	0
Total	1,966,995	1,428,092
Commercial loans | Multifamily | 7- Special Mention
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Multifamily | 8 - Substandard
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Multifamily construction
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	2,464	12,182
Financing Receivable, originated year two	21,512	21,366
Financing Receivable, originated year three	19,324	45,256
Financing Receivable, originated year four	0	11,823
Financing Receivable, originated year five	0	24,702
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	43,300	115,329
Commercial loans | Multifamily construction | 1-6 Pass
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	2,464	12,182
Financing Receivable, originated year two	21,512	21,366
Financing Receivable, originated year three	19,324	45,256
Financing Receivable, originated year four	0	11,823
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	43,300	90,627
Commercial loans | Multifamily construction | 7- Special Mention
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	24,702
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	24,702
Commercial loans | Multifamily construction | 8 - Substandard
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Commercial real estate construction
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	3,963
Financing Receivable, originated year two	3,962	0
Financing Receivable, originated year three	0	2,104
Financing Receivable, originated year four	2,034	14,721
Financing Receivable, originated year five	15,844	0
Financing Receivable, originated prior to year five	570	614
Revolving	7,546	5,883
Revolving-term	0	0
Total	29,956	27,285
Commercial loans | Commercial real estate construction | 1-6 Pass
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	3,963
Financing Receivable, originated year two	3,962	0
Financing Receivable, originated year three	0	2,104
Financing Receivable, originated year four	2,034	14,721
Financing Receivable, originated year five	15,844	0
Financing Receivable, originated prior to year five	570	614
Revolving	7,546	5,883
Revolving-term	0	0
Total	29,956	27,285
Commercial loans | Commercial real estate construction | 7- Special Mention
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Commercial real estate construction | 8 - Substandard
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Single family construction
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	104,065	121,233
Financing Receivable, originated year two	54,198	47,539
Financing Receivable, originated year three	20,889	14,055
Financing Receivable, originated year four	3,106	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	78	600
Revolving	93,870	75,743
Revolving-term	0	0
Total	276,206	259,170
Commercial loans | Single family construction | 1-6 Pass
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	104,065	121,233
Financing Receivable, originated year two	54,198	47,539
Financing Receivable, originated year three	20,889	14,055
Financing Receivable, originated year four	3,106	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	78	600
Revolving	93,870	75,743
Revolving-term	0	0
Total	276,206	259,170
Commercial loans | Single family construction | 7- Special Mention
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Single family construction | 8 - Substandard
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Single family construction to permanent, adjusted for credit analysis
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	32,993	62,955
Financing Receivable, originated year two	69,627	72,825
Financing Receivable, originated year three	28,544	15,443
Financing Receivable, originated year four	3,656	688
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	134,820	151,911
Commercial loans | Single family construction to permanent, adjusted for credit analysis | Current
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	32,993	62,955
Financing Receivable, originated year two	69,627	72,825
Financing Receivable, originated year three	28,544	15,443
Financing Receivable, originated year four	3,656	688
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	134,820	151,911
Commercial loans | Single family construction to permanent, adjusted for credit analysis | 30-59 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Single family construction to permanent, adjusted for credit analysis | 60-89 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Single family construction to permanent, adjusted for credit analysis | 90+ days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	0	0
Revolving-term	0	0
Total	0	0
Commercial loans | Owner occupied commercial real estate
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	35,512	48,647
Financing Receivable, originated year two	49,056	80,279
Financing Receivable, originated year three	78,764	65,670
Financing Receivable, originated year four	55,466	99,554
Financing Receivable, originated year five	93,004	115,168
Financing Receivable, originated prior to year five	142,170	53,515
Revolving	550	0
Revolving-term	2,982	4,423
Total	457,504	467,256
Commercial loans | Owner occupied commercial real estate | 1-6 Pass
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	35,512	48,647
Financing Receivable, originated year two	49,056	60,872
Financing Receivable, originated year three	59,779	58,582
Financing Receivable, originated year four	52,134	85,275
Financing Receivable, originated year five	76,314	98,046
Financing Receivable, originated prior to year five	122,161	50,596
Revolving	550	0
Revolving-term	2,917	4,354
Total	398,423	406,372
Commercial loans | Owner occupied commercial real estate | 7- Special Mention
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	5,977
Financing Receivable, originated year four	2,221	3,529
Financing Receivable, originated year five	6,032	0
Financing Receivable, originated prior to year five	307	0
Revolving	0	0
Revolving-term	65	69
Total	8,625	9,575
Commercial loans | Owner occupied commercial real estate | 8 - Substandard
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	19,407
Financing Receivable, originated year three	18,985	1,111
Financing Receivable, originated year four	1,111	10,750
Financing Receivable, originated year five	10,658	17,122
Financing Receivable, originated prior to year five	19,702	2,919
Revolving	0	0
Revolving-term	0	0
Total	50,456	51,309
Commercial loans | Commercial business
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	167,501	345,540
Financing Receivable, originated year two	135,115	79,780
Financing Receivable, originated year three	64,702	61,095
Financing Receivable, originated year four	43,136	31,547
Financing Receivable, originated year five	26,669	20,302
Financing Receivable, originated prior to year five	30,035	15,973
Revolving	105,463	88,631
Revolving-term	2,501	2,855
Total	575,122	645,723
Commercial loans | Commercial business | 1-6 Pass
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	162,998	345,540
Financing Receivable, originated year two	135,045	63,020
Financing Receivable, originated year three	51,533	47,710
Financing Receivable, originated year four	31,019	22,556
Financing Receivable, originated year five	18,680	18,411
Financing Receivable, originated prior to year five	27,178	14,972
Revolving	96,584	76,218
Revolving-term	2,241	2,577
Total	525,278	591,004
Commercial loans | Commercial business | 7- Special Mention
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	10,837
Financing Receivable, originated year three	9,600	2,058
Financing Receivable, originated year four	2,255	6,653
Financing Receivable, originated year five	6,115	0
Financing Receivable, originated prior to year five	0	0
Revolving	9,106	3,975
Revolving-term	150	166
Total	27,226	23,689
Commercial loans | Commercial business | 8 - Substandard
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	4,503	0
Financing Receivable, originated year two	70	5,923
Financing Receivable, originated year three	3,569	11,327
Financing Receivable, originated year four	9,862	2,338
Financing Receivable, originated year five	1,874	1,891
Financing Receivable, originated prior to year five	2,857	1,001
Revolving	(227)	8,438
Revolving-term	110	112
Total	22,618	31,030
Consumer loans
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	1,146,866	1,319,876
Consumer loans | Single family
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	84,439	175,818
Financing Receivable, originated year two	165,157	112,048
Financing Receivable, originated year three	96,762	155,162
Financing Receivable, originated year four	105,094	169,116
Financing Receivable, originated year five	121,402	59,161
Financing Receivable, originated prior to year five	239,433	243,818
Revolving	0	0
Revolving-term	0	0
Total	812,287	915,123
Consumer loans | Single family | Current
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	84,439	174,994
Financing Receivable, originated year two	165,157	111,143
Financing Receivable, originated year three	95,791	154,757
Financing Receivable, originated year four	104,237	168,412
Financing Receivable, originated year five	121,245	59,161
Financing Receivable, originated prior to year five	238,575	242,444
Revolving	0	0
Revolving-term	0	0
Total	809,444	910,911
Consumer loans | Single family | 30-59 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	570
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	318
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	390
Revolving	0	0
Revolving-term	0	0
Total	0	1,278
Consumer loans | Single family | 60-89 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	0
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	123	0
Revolving	0	0
Revolving-term	0	0
Total	123	0
Consumer loans | Single family | 90+ days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	824
Financing Receivable, originated year two	0	335
Financing Receivable, originated year three	971	405
Financing Receivable, originated year four	857	386
Financing Receivable, originated year five	157	0
Financing Receivable, originated prior to year five	735	984
Revolving	0	0
Revolving-term	0	0
Total	2,720	2,934
Consumer loans | Home equity and other
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	334,579	404,753
Consumer loans, adjusted for credit analysis
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	85,656	177,794
Financing Receivable, originated year two	166,183	113,322
Financing Receivable, originated year three	97,469	156,473
Financing Receivable, originated year four	105,885	170,479
Financing Receivable, originated year five	122,061	59,867
Financing Receivable, originated prior to year five	243,167	248,979
Revolving	319,322	384,784
Revolving-term	7,123	8,178
Total	1,146,866	1,319,876
Consumer loans, adjusted for credit analysis | 30-59 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	1,467	2,389
Consumer loans, adjusted for credit analysis | 60-89 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	803	553
Consumer loans, adjusted for credit analysis | 90+ days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	9,731	11,476
Consumer loans, adjusted for credit analysis | Single family
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	812,287	915,123
Consumer loans, adjusted for credit analysis | Single family | 30-59 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	1,461	2,161
Consumer loans, adjusted for credit analysis | Single family | 60-89 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	796	418
Consumer loans, adjusted for credit analysis | Single family | 90+ days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	9,731	11,476
Consumer loans, adjusted for credit analysis | Home equity, adjusted for credit analysis
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	1,217	1,976
Financing Receivable, originated year two	1,026	1,274
Financing Receivable, originated year three	707	1,311
Financing Receivable, originated year four	791	1,363
Financing Receivable, originated year five	659	706
Financing Receivable, originated prior to year five	3,734	5,161
Revolving	319,322	384,784
Revolving-term	7,123	8,178
Total	334,579	404,753
Consumer loans, adjusted for credit analysis | Home equity, adjusted for credit analysis | Current
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	1,217	1,878
Financing Receivable, originated year two	1,023	1,230
Financing Receivable, originated year three	704	1,311
Financing Receivable, originated year four	791	1,363
Financing Receivable, originated year five	657	431
Financing Receivable, originated prior to year five	3,682	5,126
Revolving	317,713	384,005
Revolving-term	7,123	8,147
Total	332,910	403,491
Consumer loans, adjusted for credit analysis | Home equity, adjusted for credit analysis | 30-59 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	98
Financing Receivable, originated year two	3	22
Financing Receivable, originated year three	3	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	11
Revolving	0	66
Revolving-term	0	31
Total	6	228
Consumer loans, adjusted for credit analysis | Home equity, adjusted for credit analysis | 60-89 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	13
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	0	0
Financing Receivable, originated prior to year five	0	0
Revolving	7	129
Revolving-term	0	0
Total	7	142
Consumer loans, adjusted for credit analysis | Home equity, adjusted for credit analysis | 90+ days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Financing Receivable, originated year one	0	0
Financing Receivable, originated year two	0	9
Financing Receivable, originated year three	0	0
Financing Receivable, originated year four	0	0
Financing Receivable, originated year five	2	275
Financing Receivable, originated prior to year five	52	24
Revolving	1,602	584
Revolving-term	0	0
Total	1,656	892
Consumer loans, adjusted for credit analysis | Home equity and other
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	334,579	404,753
Consumer loans, adjusted for credit analysis | Home equity and other | 30-59 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	6	228
Consumer loans, adjusted for credit analysis | Home equity and other | 60-89 days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	7	135
Consumer loans, adjusted for credit analysis | Home equity and other | 90+ days
Financing Receivable, before Allowance for Credit Loss [Abstract]
Total	$ 0	$ 0

X

- Definition

Financing Receivable, Excluding Accrued Interest, Revolving, Term

+ References

No definition available.

+ Details

Name:	hmst_FinancingReceivableExcludingAccruedInterestRevolvingTerm
Namespace Prefix:	hmst_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableBeforeAllowanceForCreditLossAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount excluding accrued interest, before allowance for credit loss, of financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

+ Details

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

X

- Definition

Amount excluding accrued interest of financing receivable originated more than five years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

+ 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 financing receivable that can be withdrawn, repaid, and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

+ Details

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

X

- Definition

Amount excluding accrued interest of financing receivable originated four years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

+ 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 financing receivable originated three years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

+ 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 financing receivable originated in current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

+ 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 financing receivable originated two years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

+ 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 financing receivable originated in fiscal year prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

+ Details

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

X

- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2196772

+ Details

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

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables1To29DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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