Loans and Allowance for Credit Losses on Loans - Aging Analysis (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) loan	Dec. 31, 2021 USD ($) loan
Aged analysis of past due loans
Total Loans	$ 3,869,609	$ 3,420,804
Total loans, including deferred loan loan costs and PCI	3,820,129	3,376,523
Recorded Investment 90 days or Greater Past Due and Accruing	$ 1,262
Total Loans		$ 3,110
Number of loan modifications, CARES Act | loan		509
Number of loan modifications with deferral request, CARES Act | loan	0	7
Number of loan modifications resumed payments, CARES Act | loan	509	502
Number of loan modifications in non accrual status, CARES Act | loan		6
Pre-modification, CARES Act		$ 234,900
Post-modification, CARES Act		7,800
Total non accrual loans		7,700
Special Mention [Member]
Aged analysis of past due loans
Total Loans	$ 179,029
Financial Asset, Past Due [Member]
Aged analysis of past due loans
Total Past Due Including PCI loans	22,214	27,342
30 to 59 Days Past Due
Aged analysis of past due loans
Total Past Due Including PCI loans	6,326	9,342
60 to 89 Days Past Due
Aged analysis of past due loans
Current	2,874
Total Past Due Including PCI loans		4,356
90 Days or Greater Past Due
Aged analysis of past due loans
Current	13,014
Total Past Due Including PCI loans		13,644
Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	3,847,395
Current including PCI Loans		3,393,462
Commercial
Aged analysis of past due loans
Total Loans	840,964	771,474
Recorded Investment 90 days or Greater Past Due and Accruing	460	1,396
Commercial | Special Mention [Member]
Aged analysis of past due loans
Total Loans	27,047	4,530
Commercial | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	1,840	6,648
Commercial | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	3	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	825	1,828
Commercial | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	839,124	764,826
Leases
Aged analysis of past due loans
Total Loans	277,385	176,031
Leases | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	1,083	1,696
Leases | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	447	125
Leases | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	22
Leases | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	614	1,571
Leases | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	276,302	174,335
Commercial real estate - Investor
Aged analysis of past due loans
Total Loans	987,635	799,928
Commercial real estate - Investor | Special Mention [Member]
Aged analysis of past due loans
Total Loans	32,655	26,016
Commercial real estate - Investor | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	8,867	1,374
Commercial real estate - Investor | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	3,276
Commercial real estate - Investor | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	1,276	267
Commercial real estate - Investor | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	4,315	1,107
Commercial real estate - Investor | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	978,768	798,554
Commercial real estate - Owner occupied
Aged analysis of past due loans
Total Loans	854,879	731,845
Recorded Investment 90 days or Greater Past Due and Accruing	173	1,594
Commercial real estate - Owner occupied | Special Mention [Member]
Aged analysis of past due loans
Total Loans	97,763	2,953
Commercial real estate - Owner occupied | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	2,697	7,672
Commercial real estate - Owner occupied | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	373	2,324
Commercial real estate - Owner occupied | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	113	500
Commercial real estate - Owner occupied | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	2,211	4,848
Commercial real estate - Owner occupied | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	852,182	724,173
Real estate - construction
Aged analysis of past due loans
Total Loans	180,535	206,132
Real estate - construction | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	130	854
Real estate - construction | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	14	854
Real estate - construction | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	116
Real estate - construction | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	180,405	205,278
Residential real estate - Investor
Aged analysis of past due loans
Total Loans	57,353	63,399
Recorded Investment 90 days or Greater Past Due and Accruing	144	23
Residential real estate - Investor | Special Mention [Member]
Aged analysis of past due loans
Total Loans	70
Residential real estate - Investor | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	1,432	1,657
Residential real estate - Investor | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	445	395
Residential real estate - Investor | 60 to 89 Days Past Due
Aged analysis of past due loans
Current		470
Residential real estate - Investor | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	987	792
Residential real estate - Investor | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	55,921	61,742
Residential real estate - Owner occupied
Aged analysis of past due loans
Total Loans	219,718	213,248
Recorded Investment 90 days or Greater Past Due and Accruing	485	97
Residential real estate - Owner occupied | Special Mention [Member]
Aged analysis of past due loans
Total Loans		659
Residential real estate - Owner occupied | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	3,423	5,662
Residential real estate - Owner occupied | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	1,191	1,994
Residential real estate - Owner occupied | 60 to 89 Days Past Due
Aged analysis of past due loans
Current		591
Residential real estate - Owner occupied | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	2,232	3,077
Residential real estate - Owner occupied | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	216,295	207,586
Multifamily
Aged analysis of past due loans
Total Loans	323,691	309,164
Multifamily | Special Mention [Member]
Aged analysis of past due loans
Total Loans	6,086	6,900
Multifamily | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	1,950	1,046
Multifamily | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	267
Multifamily | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	361	1,046
Multifamily | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	1,322
Multifamily | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	321,741	308,118
HELOC
Aged analysis of past due loans
Total Loans	109,202	126,290
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	773	614
HELOC | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	291	193
HELOC | 60 to 89 Days Past Due
Aged analysis of past due loans
Current	90	23
HELOC | 90 Days or Greater Past Due
Aged analysis of past due loans
Current	392	398
HELOC | Financial Asset, Not Past Due [Member]
Aged analysis of past due loans
Current	108,429	125,676
Other
Aged analysis of past due loans
Total Loans	18,247	23,293
Other | Financial Asset, Past Due [Member]
Aged analysis of past due loans
Current	19	119
Other | 30 to 59 Days Past Due
Aged analysis of past due loans
Current	19	50
Other | 60 to 89 Days Past Due
Aged analysis of past due loans
Current		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	$ 18,228	23,174
Other 1
Aged analysis of past due loans
Total Loans		3,420,804
Other 1 | Special Mention [Member]
Aged analysis of past due loans
Total Loans		$ 48,236