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Loans and Allowance for Credit Losses on Loans - Major Classifications (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Loans
Total loans, excluding deferred loan costs and PCI loans	$ 1,957,204	$ 1,920,425
Net deferred loan fees		1,786
Total loans, excluding PCI loans	1,957,204	1,922,211
PCI loans	1,957,204	1,930,812
Total loans, including deferred loan loan costs and PCI	1,957,204	1,930,812
Allowance for credit losses	(30,045)	(19,789)
Total loans	1,927,159	1,911,023
Total Loans	1,957,204
Loans and leases receivable, accrued interest receivable	6,400	6,500
PCI
Loans
PCI loans		8,601
Non-PCI
Loans
Total loans, excluding PCI loans		1,922,211
Commercial
Loans
Total loans, excluding deferred loan costs and PCI loans	364,626	332,842
Total loans, excluding PCI loans		332,842
Total loans, including deferred loan loan costs and PCI	364,626
Total Loans	364,626
Leases
Loans
Total loans, excluding deferred loan costs and PCI loans	126,237	119,751
Total loans, excluding PCI loans		119,751
Total loans, including deferred loan loan costs and PCI	126,237
Total Loans	126,237
Commercial real estate - Investor
Loans
Total loans, excluding deferred loan costs and PCI loans	503,905	520,095
Total loans, excluding PCI loans		520,095
Total loans, including deferred loan loan costs and PCI	503,905
Total Loans	503,905
Commercial real estate - Owner occupied
Loans
Total loans, excluding deferred loan costs and PCI loans	349,595	345,504
Total loans, excluding PCI loans		345,504
Total loans, including deferred loan loan costs and PCI	349,595
Construction
Loans
Total loans, excluding deferred loan costs and PCI loans	78,159	69,617
Total loans, excluding PCI loans		69,617
Total loans, including deferred loan loan costs and PCI	78,159
Real estate - Investor
Loans
Total loans, excluding deferred loan costs and PCI loans	69,429	71,105
Total loans, excluding PCI loans		71,105
Total loans, including deferred loan loan costs and PCI	69,429
Real estate - Owner occupied
Loans
Total loans, excluding deferred loan costs and PCI loans	129,982	136,023
Total loans, excluding PCI loans		136,023
Total loans, including deferred loan loan costs and PCI	129,982
Multifamily
Loans
Total loans, excluding deferred loan costs and PCI loans	195,297	189,773
Total loans, excluding PCI loans		189,773
Multifamily | Real estate - construction
Loans
Total loans, including deferred loan loan costs and PCI	195,297
HELOC
Loans
Total loans, excluding deferred loan costs and PCI loans	93,165	91,605
Total loans, excluding PCI loans		91,605
Total loans, including deferred loan loan costs and PCI	93,165
Total Loans	93,165
HELOC - Purchased
Loans
Total loans, excluding deferred loan costs and PCI loans	30,880	31,852
Total loans, excluding PCI loans		31,852
Total loans, including deferred loan loan costs and PCI	30,880
Total Loans	30,880
Other 1
Loans
Total loans, excluding deferred loan costs and PCI loans	15,929	12,258
Total loans, excluding PCI loans		$ 14,044
Total loans, including deferred loan loan costs and PCI	$ 15,929

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