Loans Receivable - Concentrations of Credit (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	$ 1,279,419
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	804,177
Financing Receivable, Originated Two Years before Latest Fiscal Year	460,216
Financing Receivable, Originated Three Years before Latest Fiscal Year	381,636
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	433,213
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	867,824
Financing Receivable, Revolving	236,339
Financing Receivable revolving converted to Term Loans	5,823
Loans and Leases Receivable, Net of Deferred Income	4,468,647	$ 3,767,879
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,255,971
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	774,796
Financing Receivable, Originated Two Years before Latest Fiscal Year	424,758
Financing Receivable, Originated Three Years before Latest Fiscal Year	344,485
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	375,599
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	792,366
Financing Receivable, Revolving	208,987
Financing Receivable revolving converted to Term Loans	1,134
Loans and Leases Receivable, Net of Deferred Income	4,178,096
Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	20,643
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	16,692
Financing Receivable, Originated Two Years before Latest Fiscal Year	27,621
Financing Receivable, Originated Three Years before Latest Fiscal Year	17,850
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	17,374
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	19,252
Financing Receivable, Revolving	11,790
Financing Receivable revolving converted to Term Loans	814
Loans and Leases Receivable, Net of Deferred Income	132,036
Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	2,805
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	12,689
Financing Receivable, Originated Two Years before Latest Fiscal Year	7,837
Financing Receivable, Originated Three Years before Latest Fiscal Year	19,301
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	40,240
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	56,206
Financing Receivable, Revolving	15,562
Financing Receivable revolving converted to Term Loans	3,875
Loans and Leases Receivable, Net of Deferred Income	158,515
Commercial business
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,143,639
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	495,683
Financing Receivable, Originated Two Years before Latest Fiscal Year	349,200
Financing Receivable, Originated Three Years before Latest Fiscal Year	331,325
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	410,368
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	830,817
Financing Receivable, Revolving	148,714
Financing Receivable revolving converted to Term Loans	5,460
Loans and Leases Receivable, Net of Deferred Income	3,715,206	2,946,233
Commercial business \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,120,864
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	468,167
Financing Receivable, Originated Two Years before Latest Fiscal Year	314,426
Financing Receivable, Originated Three Years before Latest Fiscal Year	296,807
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	353,174
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	757,639
Financing Receivable, Revolving	121,440
Financing Receivable revolving converted to Term Loans	819
Loans and Leases Receivable, Net of Deferred Income	3,433,336
Commercial business \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	20,576
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	15,681
Financing Receivable, Originated Two Years before Latest Fiscal Year	27,621
Financing Receivable, Originated Three Years before Latest Fiscal Year	17,850
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	17,374
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	19,223
Financing Receivable, Revolving	11,790
Financing Receivable revolving converted to Term Loans	814
Loans and Leases Receivable, Net of Deferred Income	130,929
Commercial business \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	2,199
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	11,835
Financing Receivable, Originated Two Years before Latest Fiscal Year	7,153
Financing Receivable, Originated Three Years before Latest Fiscal Year	16,668
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	39,820
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	53,955
Financing Receivable, Revolving	15,484
Financing Receivable revolving converted to Term Loans	3,827
Loans and Leases Receivable, Net of Deferred Income	150,941
Commercial business \| Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	135,600
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	148,916
Financing Receivable, Originated Two Years before Latest Fiscal Year	85,060
Financing Receivable, Originated Three Years before Latest Fiscal Year	57,750
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	44,410
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	107,188
Financing Receivable, Revolving	148,714
Financing Receivable revolving converted to Term Loans	5,460
Loans and Leases Receivable, Net of Deferred Income	733,098	852,220
Commercial business \| Commercial and industrial \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	118,971
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	127,919
Financing Receivable, Originated Two Years before Latest Fiscal Year	70,766
Financing Receivable, Originated Three Years before Latest Fiscal Year	44,231
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	37,658
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	95,958
Financing Receivable, Revolving	121,440
Financing Receivable revolving converted to Term Loans	819
Loans and Leases Receivable, Net of Deferred Income	617,762
Commercial business \| Commercial and industrial \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	14,430
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	9,162
Financing Receivable, Originated Two Years before Latest Fiscal Year	10,878
Financing Receivable, Originated Three Years before Latest Fiscal Year	4,171
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	5,700
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	3,579
Financing Receivable, Revolving	11,790
Financing Receivable revolving converted to Term Loans	814
Loans and Leases Receivable, Net of Deferred Income	60,524
Commercial business \| Commercial and industrial \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	2,199
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	11,835
Financing Receivable, Originated Two Years before Latest Fiscal Year	3,416
Financing Receivable, Originated Three Years before Latest Fiscal Year	9,348
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	1,052
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	7,651
Financing Receivable, Revolving	15,484
Financing Receivable revolving converted to Term Loans	3,827
Loans and Leases Receivable, Net of Deferred Income	54,812
Commercial business \| Paycheck Protection Program [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	715,121
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest 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	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	715,121	0
Commercial business \| Paycheck Protection Program [Member] \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	715,121
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest 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	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	715,121
Commercial business \| Owner-occupied CRE
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	95,370
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	171,635
Financing Receivable, Originated Two Years before Latest Fiscal Year	111,330
Financing Receivable, Originated Three Years before Latest Fiscal Year	98,689
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	83,679
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	295,981
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	856,684	805,234
Commercial business \| Owner-occupied CRE \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	89,224
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	167,095
Financing Receivable, Originated Two Years before Latest Fiscal Year	94,830
Financing Receivable, Originated Three Years before Latest Fiscal Year	80,138
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	74,902
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	254,864
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	761,053
Commercial business \| Owner-occupied CRE \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	6,146
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	4,540
Financing Receivable, Originated Two Years before Latest Fiscal Year	16,386
Financing Receivable, Originated Three Years before Latest Fiscal Year	11,231
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	5,464
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	12,105
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	55,872
Commercial business \| Owner-occupied CRE \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	114
Financing Receivable, Originated Three Years before Latest Fiscal Year	7,320
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	3,313
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	29,012
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	39,759
Commercial business \| Non-owner occupied CRE
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	197,548
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	175,132
Financing Receivable, Originated Two Years before Latest Fiscal Year	152,810
Financing Receivable, Originated Three Years before Latest Fiscal Year	174,886
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	282,279
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	427,648
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	1,410,303	1,288,779
Commercial business \| Non-owner occupied CRE \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	197,548
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	173,153
Financing Receivable, Originated Two Years before Latest Fiscal Year	148,830
Financing Receivable, Originated Three Years before Latest Fiscal Year	172,438
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	240,614
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	406,817
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	1,339,400
Commercial business \| Non-owner occupied CRE \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,979
Financing Receivable, Originated Two Years before Latest Fiscal Year	357
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,448
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	6,210
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	3,539
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	14,533
Commercial business \| Non-owner occupied CRE \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	3,623
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	35,455
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	17,292
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	56,370
Real estate construction and land development
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	61,863
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	189,178
Financing Receivable, Originated Two Years before Latest Fiscal Year	41,407
Financing Receivable, Originated Three Years before Latest Fiscal Year	8,683
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	1,660
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,922
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	305,713	274,646
Real estate construction and land development \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	61,224
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	187,717
Financing Receivable, Originated Two Years before Latest Fiscal Year	41,407
Financing Receivable, Originated Three Years before Latest Fiscal Year	6,757
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	1,660
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	2,449
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	301,214
Real estate construction and land development \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	67
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,011
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest 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	29
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	1,107
Real estate construction and land development \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	572
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	450
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,926
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	444
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	3,392
Real estate construction and land development \| Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	33,801
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	36,697
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,725
Financing Receivable, Originated Three Years before Latest Fiscal Year	3,023
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	971
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,042
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	78,259	104,296
Real estate construction and land development \| Residential \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	33,801
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	36,697
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,725
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,097
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	971
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,042
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	76,333
Real estate construction and land development \| Residential \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	1,926
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	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	1,926
Real estate construction and land development \| Commercial and multifamily
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	28,062
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	152,481
Financing Receivable, Originated Two Years before Latest Fiscal Year	38,682
Financing Receivable, Originated Three Years before Latest Fiscal Year	5,660
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	689
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,880
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	227,454	170,350
Real estate construction and land development \| Commercial and multifamily \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	27,423
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	151,020
Financing Receivable, Originated Two Years before Latest Fiscal Year	38,682
Financing Receivable, Originated Three Years before Latest Fiscal Year	5,660
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	689
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,407
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	224,881
Real estate construction and land development \| Commercial and multifamily \| Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	67
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	1,011
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest 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	29
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	1,107
Real estate construction and land development \| Commercial and multifamily \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	572
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	450
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest 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	444
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	1,466
Residential real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	30,141
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	41,829
Financing Receivable, Originated Two Years before Latest Fiscal Year	15,730
Financing Receivable, Originated Three Years before Latest Fiscal Year	10,421
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	7,322
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	17,313
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	122,756	131,660
Residential real estate \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	30,141
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	41,829
Financing Receivable, Originated Two Years before Latest Fiscal Year	15,730
Financing Receivable, Originated Three Years before Latest Fiscal Year	10,362
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	7,322
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	16,825
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	122,209
Residential real estate \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	59
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	488
Financing Receivable, Revolving	0
Financing Receivable revolving converted to Term Loans	0
Loans and Leases Receivable, Net of Deferred Income	547
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	43,776
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	77,487
Financing Receivable, Originated Two Years before Latest Fiscal Year	53,879
Financing Receivable, Originated Three Years before Latest Fiscal Year	31,207
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	13,863
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	16,772
Financing Receivable, Revolving	87,625
Financing Receivable revolving converted to Term Loans	363
Loans and Leases Receivable, Net of Deferred Income	324,972	$ 415,340
Consumer \| Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	43,742
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	77,083
Financing Receivable, Originated Two Years before Latest Fiscal Year	53,195
Financing Receivable, Originated Three Years before Latest Fiscal Year	30,559
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	13,443
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	15,453
Financing Receivable, Revolving	87,547
Financing Receivable revolving converted to Term Loans	315
Loans and Leases Receivable, Net of Deferred Income	321,337
Consumer \| Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing Receivable, Originated in Current Fiscal Year	34
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	404
Financing Receivable, Originated Two Years before Latest Fiscal Year	684
Financing Receivable, Originated Three Years before Latest Fiscal Year	648
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year	420
Financing Receivable, Originated, More than Five Years before Current Fiscal Year	1,319
Financing Receivable, Revolving	78
Financing Receivable revolving converted to Term Loans	48
Loans and Leases Receivable, Net of Deferred Income	$ 3,635

Loans Receivable - Concentrations of Credit (Details) - USD ($)
$ in Thousands

Dec. 31, 2020

Dec. 31, 2019

Financing Receivable, Credit Quality Indicator [Line Items]

Financing Receivable, Originated in Current Fiscal Year

$ 1,279,419

Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year

804,177

Financing Receivable, Originated Two Years before Latest Fiscal Year

460,216

Financing Receivable, Originated Three Years before Latest Fiscal Year

381,636