Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net loss	$ (2,547)	$ (61)
Adjustments to reconcile net loss to net cash used in operating activities:
Loan loss provision	446	29
Depreciation	198	170
Net amortization of deferred loan origination costs	457	183
Net amortization of premiums on available for sale securities	705	30
Amortization of investment in affordable housing limited partnership	39	79
Amortization of core deposit intangible	262	0
Accretion of premium on FHLB advances	(26)	0
Write down of deferred tax asset	370	0
ESOP compensation expense	81	50
Earnings on bank owned life insurance	(32)	(35)
Originations of loans receivable held for sale	0	(118,626)
Proceeds from sales of loans receivable held for sale	0	77,642
Repayments on loans receivable held for sale	0	530
Gain on sale of loans receivable held for sale	0	(199)
Change in assets and liabilities:
Net change in deferred taxes	(1,162)	(175)
Net change in accrued interest receivable	274	(102)
Net change in other assets	765	15
Net change in advance payments by borrowers for taxes and insurance	310	508
Net change in accrued expenses and other liabilities	3,359	(125)
Net cash provided by (used in) operating activities	3,913	(39,763)
Cash flows from investing activities:
Cash acquired in merger	84,745	0
Net change in loans receivable held for investment	(57,087)	35,843
Principal payments on available-for-sale securities	12,662	1,744
Purchase of available-for-sale securities	(10,098)	(850)
Purchase of FHLB stock	(152)	(670)
Proceeds from redemption of FHLB stock	1,243	0
Purchase of office properties and equipment	(119)	(501)
Proceeds from disposals of office property and equipment	3	0
Net cash provided by investing activities	31,197	35,566
Cash flows from financing activities:
Net change in deposits	80,294	27,612
Net increase in securities sold under agreements to repurchase	(7,069)	0
Proceeds from sale of stock (net of costs)	30,837	0
Distributions to non-controlling interest	(165)	0
Dividends paid on preferred stock	(30)	0
Proceeds from FHLB advances	5,000	66,000
Repayments of FHLB advances	(27,570)	(34,500)
Stock cancelled for income tax withholding	(514)	0
Repayments of junior subordinated debentures	(3,315)	(765)
Net cash provided by financing activities	77,468	58,347
Net change in cash and cash equivalents	112,578	54,150
Cash and cash equivalents at beginning of the period	96,109	15,566
Cash and cash equivalents at end of the period	208,687	69,716
Supplemental disclosures of cash flow information:
Cash paid for interest	2,424	4,530
Cash paid for income taxes	454	8
Assets acquired (liabilities assumed) in acquisition:
Securities available for sale, at fair value	149,975	0
Loans receivable	225,885	0
Accrued interest receivable	1,637	0
FHLB and FRB stock	1,061	0
Office property and equipment	6,953	0
Goodwill	25,966	0
Core deposit intangible	3,329	0
Other assets	2,290	0
Deposits	(353,722)	0
FHLB advances	(3,166)	0
Securities sold under agreements to repurchase	(59,945)	0
Other borrowings	(14,000)	0
Deferred taxes	(717)	0
Accrued expenses and other liabilities	(4,063)	0
Preferred Stock [Member]
Assets acquired (liabilities assumed) in acquisition:
Issuance of stock	(3,000)	0
Common Stock [Member]
Assets acquired (liabilities assumed) in acquisition:
Issuance of stock	(63,257)	0
Directors [Member]
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense	45	45
Employees, Excluding Directors [Member]
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense	$ 369	$ 279