Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net (loss) income	$ (3,034,000)	$ 593,000
Adjustments to reconcile net (loss) income to net cash (used in) operating activities:
Depreciation and amortization of premises and equipment	1,354,000	1,280,000
Change in right-of-use asset	1,400,000	1,294,000
(Accretion) amortization of:
Deferred loan fees, costs, and discounts, net	(312,000)	(265,000)
Premiums and discounts on securities	484,000	566,000
Change in deferred taxes	0	52,000
Provision for (release of) credit losses	120,000	(358,000)
Gain on sales and calls of securities	0	(14,000)
Proceeds from sales of loans held for sale	2,346,000	0
Gains on sale of loans, net	(159,000)	0
Origination of loans held for sale	(4,684,000)	0
Loss on disposal of premises and equipment	13,000	0
Increase in bank owned life insurance cash surrender value	(226,000)	(230,000)
ESOP and stock-based compensation expense	1,927,000	604,000
Increase in interest and dividends receivable	(392,000)	(573,000)
Increase (decrease) in other assets	186,000	(4,056,000)
Decrease in other liabilities	(3,430,000)	(102,000)
Change in lease liability	(1,282,000)	(1,235,000)
Net cash used in operating activities	(5,689,000)	(2,444,000)
Cash flows from investing activities
Net originations of loans receivable	(29,519,000)	(68,711,000)
Purchases of residential mortgage loans	(6,804,000)	(71,703,000)
Purchases of securities available-for-sale	0	(80,039,000)
Purchases of securities held-to-maturity	0	(6,600,000)
Proceeds from sales and calls of securities available for sale	0	2,408,000
Principal payments and maturities on securities available-for-sale	13,169,000	23,264,000
Purchases of other investments	0	(150,000)
Purchase of Federal Home Loan Bank stock	(42,035,000)	(2,130,000)
Redemption of Federal Home Loan Bank stock	37,620,000	1,125,000
Proceeds from bank owned life insurance	582,000	0
Proceeds from disposal of fixed assets	16,000	0
Purchases of premises and equipment	(3,077,000)	(3,838,000)
Net cash used in investing activities	(30,048,000)	(206,374,000)
Cash flows from financing activities
Net (decrease) increase in deposits	(21,601,000)	49,634,000
Proceeds from advances from Federal Home Loan Bank	1,497,000,000	268,000,000
Repayments of advances from Federal Home Loan Bank	(1,408,000,000)	(248,000,000)
Net increase in advances by borrowers for taxes and insurance	560,000	544,000
Purchase of treasury stock	(27,645,000)	0
Net cash provided by financing activities	40,314,000	70,178,000
Net increase (decrease) in cash and cash equivalents	4,577,000	(138,640,000)
Cash and cash equivalents at beginning of period	41,182,000	193,446,000
Cash and cash equivalents at end of period	45,759,000	54,806,000
Supplemental disclosures of cash flow information
Cash paid during the period for interest	15,302,000	3,335,000
Cash paid during the period for income taxes	13,000	120,000
Supplemental noncash disclosures
Lease liabilities arising from obtaining right-of-use assets	$ 2,088,000	$ 0