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Loans and Allowance for Credit Losses on Loans - Aging Analysis (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Aged analysis of past due loans
Total Loans	$ 3,869,334	$ 3,420,804
Total loans, including deferred loan loan costs and PCI	3,820,487	3,376,523
Recorded Investment 90 days or Greater Past Due and Accruing	20,752	3,110
Special Mention [Member]
Aged analysis of past due loans
Total Loans	151,665	48,236
Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	43,244
Total Past Due Including PCI loans		27,342
30 to 59 Days Past Due
Aged analysis of past due loans
Current	5,659
Total Past Due Including PCI loans		9,342
60 to 89 Days Past Due
Aged analysis of past due loans
Current	3,156
Total Past Due Including PCI loans		4,356
90 Days or Greater Past Due
Aged analysis of past due loans
Current	34,429
Total Past Due Including PCI loans		13,644
Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	3,826,090
Current including PCI Loans		3,393,462
Commercial
Aged analysis of past due loans
Total Loans	888,081	771,474
Recorded Investment 90 days or Greater Past Due and Accruing		1,396
Commercial | Special Mention [Member]
Aged analysis of past due loans
Total Loans	28,007	4,530
Commercial | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	3,393	6,648
Commercial | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	1,228	3,407
Commercial | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	1,012	1,413
Commercial | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	1,153	1,828
Commercial | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	884,688	764,826
Leases
Aged analysis of past due loans
Total Loans	251,603	176,031
Leases | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	856	1,696
Leases | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	602	125
Leases | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	187
Leases | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	67	1,571
Leases | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	250,747	174,335
Commercial real estate - Investor
Aged analysis of past due loans
Total Loans	941,910	799,928
Recorded Investment 90 days or Greater Past Due and Accruing	12,833
Commercial real estate - Investor | Special Mention [Member]
Aged analysis of past due loans
Total Loans	8,502	26,016
Commercial real estate - Investor | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	19,402	1,374
Commercial real estate - Investor | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	1,457	267
Commercial real estate - Investor | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	17,945	1,107
Commercial real estate - Investor | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	922,508	798,554
Commercial real estate - Owner occupied
Aged analysis of past due loans
Total Loans	876,951	731,845
Recorded Investment 90 days or Greater Past Due and Accruing		1,594
Commercial real estate - Owner occupied | Special Mention [Member]
Aged analysis of past due loans
Total Loans	90,742	2,953
Commercial real estate - Owner occupied | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	3,814	7,672
Commercial real estate - Owner occupied | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	723	2,324
Commercial real estate - Owner occupied | 60 to 89 Days Past Due
Aged analysis of past due loans
Current		500
Commercial real estate - Owner occupied | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	3,091	4,848
Commercial real estate - Owner occupied | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	873,137	724,173
Real estate - construction
Aged analysis of past due loans
Total Loans	176,700	206,132
Recorded Investment 90 days or Greater Past Due and Accruing	7,380
Real estate - construction | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	7,694	854
Real estate - construction | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	314	854
Real estate - construction | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	7,380
Real estate - construction | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	169,006	205,278
Residential real estate - Investor
Aged analysis of past due loans
Total Loans	59,580	63,399
Recorded Investment 90 days or Greater Past Due and Accruing	283	23
Residential real estate - Investor | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	1,565	1,657
Residential real estate - Investor | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	457	395
Residential real estate - Investor | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	68	470
Residential real estate - Investor | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	1,040	792
Residential real estate - Investor | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	58,015	61,742
Residential real estate - Owner occupied
Aged analysis of past due loans
Total Loans	220,969	213,248
Recorded Investment 90 days or Greater Past Due and Accruing	235	97
Residential real estate - Owner occupied | Special Mention [Member]
Aged analysis of past due loans
Total Loans	594	659
Residential real estate - Owner occupied | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	3,519	5,662
Residential real estate - Owner occupied | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	644	1,994
Residential real estate - Owner occupied | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	424	591
Residential real estate - Owner occupied | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	2,451	3,077
Residential real estate - Owner occupied | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	217,450	207,586
Multifamily
Aged analysis of past due loans
Total Loans	322,856	309,164
Multifamily | Special Mention [Member]
Aged analysis of past due loans
Total Loans	6,837	6,900
Multifamily | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	1,695	1,046
Multifamily | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	1,023
Multifamily | 60 to 89 Days Past Due
Aged analysis of past due loans
Current		1,046
Multifamily | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	672
Multifamily | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	321,161	308,118
HELOC
Aged analysis of past due loans
Total Loans	116,108	126,290
Recorded Investment 90 days or Greater Past Due and Accruing	21
HELOC | Special Mention [Member]
Aged analysis of past due loans
Total Loans	111	108
HELOC | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	1,265	614
HELOC | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	635	193
HELOC | 60 to 89 Days Past Due
Aged analysis of past due loans
Current		23
HELOC | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	630	398
HELOC | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	114,843	125,676
Other
Aged analysis of past due loans
Total Loans	14,576	23,293
Other | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	41	119
Other | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	33	50
Other | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	8	46
Other | 90 Days or Greater Past Due
Aged analysis of past due loans
Current		23
Other | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	$ 14,535	$ 23,174

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