v3.22.0.1

Portfolio Loans Receivable - Classification of Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	$ 1,531,202	$ 1,316,276
Deferred origination fees, net	(7,220)	(774)
Allowance for loan losses	(25,181)	(23,434)		$ (13,301)
Total portfolio loans held for investment, net	1,498,801	1,292,068
Residential | Real estate:
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	401,607	437,860
Allowance for loan losses	$ (5,612)	(7,153)	$ (4,135)
Residential | Real estate: | Owner Occupied Real Estate
Loans and Leases Receivable Disclosure [Line Items]
Initial commitment term	30 years
Residential | Real estate: | Owner Occupied Real Estate | Minimum
Loans and Leases Receivable Disclosure [Line Items]
Fixed interest rate term	5 years
Residential | Real estate: | Owner Occupied Real Estate | Maximum
Loans and Leases Receivable Disclosure [Line Items]
Fixed interest rate term	7 years
Residential | Real estate: | Investor Real Estate
Loans and Leases Receivable Disclosure [Line Items]
Initial commitment term	25 years
Balloon payment period	5 years
Covenant compliance, debt service coverage ratio	1.15
Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	$ 175,956	157,127
Allowance for loan losses	(2,637)	(2,417)	(1,548)
Commercial | Real estate:
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	556,339	392,550
Allowance for loan losses	$ (8,566)	(6,786)	(3,572)
Fixed interest rate term	5 years
Initial commitment term	10 years
Amortization period	25 years
Commercial | Real estate: | Owner Occupied Real Estate
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	$ 302,500
Percent of real estate portfolio	19.80%
Construction | Real estate:
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	$ 255,147	224,904
Allowance for loan losses	$ (4,699)	(4,595)	(2,668)
Construction | Real estate: | Minimum
Loans and Leases Receivable Disclosure [Line Items]
Initial commitment term	12 months
Construction | Real estate: | Maximum
Loans and Leases Receivable Disclosure [Line Items]
Initial commitment term	18 months
Construction | Real estate: | Owner Occupied Real Estate
Loans and Leases Receivable Disclosure [Line Items]
Loan principal to collateral value ratio, percent	80.00%
Construction | Real estate: | Investor Real Estate
Loans and Leases Receivable Disclosure [Line Items]
Loan principal to collateral value ratio, percent	75.00%
Consumer | Credit card, net of reserve
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	$ 141,120	102,186
Allowance for loan losses	(3,655)	(2,462)	$ (1,368)
Consumer | Credit card, net of reserve | Savings Deposits
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	$ 126,600	98,500
Repayment history used for scoring model	6 months
Consumer | Credit card, net of reserve | Uncollateralized
Loans and Leases Receivable Disclosure [Line Items]
Loans receivable, gross	$ 16,700	$ 5,700

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