v3.22.0.1
Portfolio Loans Receivable - Credit Quality Indicators (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs $ 1,531,202 $ 1,316,276
Pass    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 1,492,799 1,280,828
Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 24,523 22,909
Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 13,880 12,539
Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Residential | Real estate:    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 401,607 437,860
Residential | Real estate: | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 394,488 428,260
Residential | Real estate: | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 2,540 5,150
Residential | Real estate: | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 4,579 4,450
Residential | Real estate: | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 175,956 157,127
Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 164,066 145,365
Commercial | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 10,417 9,766
Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 1,473 1,996
Commercial | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Commercial | Real estate:    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 556,339 392,550
Commercial | Real estate: | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 548,244 383,311
Commercial | Real estate: | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 8,070 6,881
Commercial | Real estate: | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 25 2,358
Commercial | Real estate: | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Construction | Real estate:    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 255,147 224,904
Construction | Real estate: | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 243,848 220,057
Construction | Real estate: | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 3,496 1,112
Construction | Real estate: | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 7,803 3,735
Construction | Real estate: | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Consumer | Credit card, net of reserve    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 141,120 102,186
Consumer | Credit card, net of reserve | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 141,120 102,186
Consumer | Credit card, net of reserve | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Consumer | Credit card, net of reserve | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Consumer | Credit card, net of reserve | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Consumer | Other consumer    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 1,033 1,649
Consumer | Other consumer | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 1,033 1,649
Consumer | Other consumer | Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Consumer | Other consumer | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs 0 0
Consumer | Other consumer | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Portfolio loans receivable, net of deferred fees and costs $ 0 $ 0