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Loans - Credit Quality (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018	Sep. 30, 2018
Loans by risk rating
Total Loans	$ 1,899,811	$ 1,897,027	$ 1,834,949
PCI loans, net of purchase accounting adjustments	9,135		10,887
Total Loans	1,899,811
Multifamily
Loans by risk rating
Total Loans	183,476	196,228
Commercial Portfolio Segment [Member]
Loans by risk rating
Total Loans	333,664	314,323
Finance Leases Financing Receivable [Member]
Loans by risk rating
Total Loans	108,152	78,806	70,661
Commercial Real Estate Portfolio Segment [Member]
Loans by risk rating
Total Loans			808,310
PCI loans, net of purchase accounting adjustments	3,933		4,126
Total Loans	830,713
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied General Purpose Loan [Member]
Loans by risk rating
Total Loans	144,724	164,272
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied Special Purpose Loan [Member]
Loans by risk rating
Total Loans	176,935	193,782
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Non Owner Occupied General Purpose Loan [Member]
Loans by risk rating
Total Loans	330,057	293,386
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Non Owner Occupied Special Purpose Loan [Member]
Loans by risk rating
Total Loans	109,003	109,135
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Retail Properties Loan [Member]
Loans by risk rating
Total Loans	52,734	46,588
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Farm Loan [Member]
Loans by risk rating
Total Loans	13,327	13,778
Residential Portfolio Segment [Member]
Loans by risk rating
Total Loans			399,581
PCI loans, net of purchase accounting adjustments	4,565		5,983
Total Loans	393,076
Residential Portfolio Segment [Member] | Residential Investor Loan [Member]
Loans by risk rating
Total Loans	68,989	70,458
Residential Portfolio Segment [Member] | Residential Owner Occupied Loan [Member]
Loans by risk rating
Total Loans	136,046	140,382
Consumer Portfolio Segment [Member]
Loans by risk rating
Total Loans			122,022
Total Loans	126,309
Unallocated Financing Receivables [Member]
Loans by risk rating
Total Loans	16,194	16,092	14,317
Total Loans	16,194
Pass [Member]
Loans by risk rating
Total Loans	1,844,569	1,835,457
Pass [Member] | Multifamily
Loans by risk rating
Total Loans	183,046	195,249
Pass [Member] | Commercial Portfolio Segment [Member]
Loans by risk rating
Total Loans	316,680	305,993
Pass [Member] | Finance Leases Financing Receivable [Member]
Loans by risk rating
Total Loans	108,078	78,806
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied General Purpose Loan [Member]
Loans by risk rating
Total Loans	140,867	157,334
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied Special Purpose Loan [Member]
Loans by risk rating
Total Loans	170,525	186,218
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Non Owner Occupied General Purpose Loan [Member]
Loans by risk rating
Total Loans	325,621	284,818
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Non Owner Occupied Special Purpose Loan [Member]
Loans by risk rating
Total Loans	106,043	104,526
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Retail Properties Loan [Member]
Loans by risk rating
Total Loans	51,015	44,805
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Farm Loan [Member]
Loans by risk rating
Total Loans	10,899	11,307
Pass [Member] | Residential Portfolio Segment [Member] | Residential Investor Loan [Member]
Loans by risk rating
Total Loans	68,005	69,242
Pass [Member] | Residential Portfolio Segment [Member] | Residential Owner Occupied Loan [Member]
Loans by risk rating
Total Loans	132,146	135,858
Pass [Member] | Unallocated Financing Receivables [Member]
Loans by risk rating
Total Loans	15,832	16,061
Special Mention [Member]
Loans by risk rating
Total Loans	17,593	19,149
Special Mention [Member] | Commercial Portfolio Segment [Member]
Loans by risk rating
Total Loans	8,905	8,193
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied General Purpose Loan [Member]
Loans by risk rating
Total Loans	851	1,660
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied Special Purpose Loan [Member]
Loans by risk rating
Total Loans	4,819	3,429
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Non Owner Occupied General Purpose Loan [Member]
Loans by risk rating
Total Loans	590	202
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Non Owner Occupied Special Purpose Loan [Member]
Loans by risk rating
Total Loans		1,510
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Retail Properties Loan [Member]
Loans by risk rating
Total Loans	597
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Farm Loan [Member]
Loans by risk rating
Total Loans	1,218	1,249
Special Mention [Member] | Residential Portfolio Segment [Member] | Residential Owner Occupied Loan [Member]
Loans by risk rating
Total Loans	134
Special Mention [Member] | Unallocated Financing Receivables [Member]
Loans by risk rating
Total Loans	340
Substandard [Member]
Loans by risk rating
Total Loans	37,649	42,421
Substandard [Member] | Multifamily
Loans by risk rating
Total Loans	430	979
Substandard [Member] | Commercial Portfolio Segment [Member]
Loans by risk rating
Total Loans	8,079	137
Substandard [Member] | Finance Leases Financing Receivable [Member]
Loans by risk rating
Total Loans	74
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied General Purpose Loan [Member]
Loans by risk rating
Total Loans	3,006	5,278
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied Special Purpose Loan [Member]
Loans by risk rating
Total Loans	1,591	4,135
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Non Owner Occupied General Purpose Loan [Member]
Loans by risk rating
Total Loans	3,846	8,366
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Non Owner Occupied Special Purpose Loan [Member]
Loans by risk rating
Total Loans	2,960	3,099
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Retail Properties Loan [Member]
Loans by risk rating
Total Loans	1,122	1,783
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Farm Loan [Member]
Loans by risk rating
Total Loans	1,210	1,222
Substandard [Member] | Residential Portfolio Segment [Member] | Residential Investor Loan [Member]
Loans by risk rating
Total Loans	984	1,216
Substandard [Member] | Residential Portfolio Segment [Member] | Residential Owner Occupied Loan [Member]
Loans by risk rating
Total Loans	3,766	4,524
Substandard [Member] | Unallocated Financing Receivables [Member]
Loans by risk rating
Total Loans	22	31
PCI
Loans by risk rating
Total Loans	9,135	10,965
PCI | Pass [Member]
Loans by risk rating
Total Loans	825	907
PCI | Special Mention [Member]
Loans by risk rating
Total Loans		2,906
PCI | Substandard [Member]
Loans by risk rating
Total Loans	8,310	7,152
Non-PCI
Loans by risk rating
Total Loans	1,890,676	1,886,062
Non-PCI | Pass [Member]
Loans by risk rating
Total Loans	1,843,744	1,834,550
Non-PCI | Special Mention [Member]
Loans by risk rating
Total Loans	17,593	16,243
Non-PCI | Substandard [Member]
Loans by risk rating
Total Loans	29,339	35,269
Construction Loans | Commercial Real Estate Portfolio Segment [Member]
Loans by risk rating
Total Loans			113,651
PCI loans, net of purchase accounting adjustments	637		$ 778
Total Loans	91,703
Construction Loans | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Homebuilder Loan [Member]
Loans by risk rating
Total Loans	5,235	5,102
Construction Loans | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Land Loan [Member]
Loans by risk rating
Total Loans	12,258	2,744
Construction Loans | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Commercial Speculative Loan [Member]
Loans by risk rating
Total Loans	51,991	55,410
Construction Loans | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Other Receivable [Member]
Loans by risk rating
Total Loans	21,582	45,134
Construction Loans | Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Homebuilder Loan [Member]
Loans by risk rating
Total Loans	5,235	5,102
Construction Loans | Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Land Loan [Member]
Loans by risk rating
Total Loans	12,258	2,744
Construction Loans | Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Commercial Speculative Loan [Member]
Loans by risk rating
Total Loans	51,991	55,410
Construction Loans | Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Other Receivable [Member]
Loans by risk rating
Total Loans	21,318	42,524
Construction Loans | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction Real Estate, Other Receivable [Member]
Loans by risk rating
Total Loans	264	2,610
Home Equity Line of Credit | Residential Portfolio Segment [Member]
Loans by risk rating
Total Loans	126,309	140,442
Home Equity Line of Credit | Pass [Member] | Residential Portfolio Segment [Member]
Loans by risk rating
Total Loans	124,185	138,553
Home Equity Line of Credit | Special Mention [Member] | Residential Portfolio Segment [Member]
Loans by risk rating
Total Loans	139
Home Equity Line of Credit | Substandard [Member] | Residential Portfolio Segment [Member]
Loans by risk rating
Total Loans	$ 1,985	$ 1,889

X

- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans and purchased credit impaired loans. Excludes loans and leases covered under loss sharing agreements.

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