Consolidated Statements of Cash flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income	$ 85	$ 1,317
Adjustments to reconcile net income to net cash from operating activities:
Net amortization of investment securities	221	232
Depreciation	654	661
Provision for loan losses	30	500
Net loss on disposal of premises and equipment	0	33
Net change in fair value of marketable equity securities	(222)	(568)
Net gain on sale of available for sale securities	(12)	(1,023)
Stock compensation expense	241	156
Adjustment to mortgage servicing rights valuation	(369)	369
(Benefit from) provision for deferred income tax	(64)	1,650
Originations of mortgage loans held for sale	(121,562)	(195,425)
Proceeds from sales of mortgage loans held for sale	124,366	197,125
Net gain on sale of mortgage loans held for sale	(1,503)	(3,499)
ESOP compensation	246	67
Net change in cash value of life insurance	(407)	(400)
Changes in operating assets and liabilities:
Net change in mortgage servicing rights	139	(3)
Change in accrued interest receivable and other assets	(243)	(248)
Change in accrued interest payable and other liabilities	1,108	322
Net cash provided by operating activities	2,708	1,266
Cash Flows From Investing Activities
Proceeds from sales of available for sale securities	1,018	19,515
Maturities, prepayments, and calls of available for sale securities	12,442	55,217
Purchases of available for sale securities	(68,770)	(59,857)
Net Change In Marketable Equity Securities	(330)	(46)
Net (increase) decrease in loans	5,254	(18,899)
Net capital expenditures for premises and equipment	(243)	(288)
Net increase in Federal Home Loan Bank stock	0	(2,119)
Cash Received In MHC Merger	100	0
Net cash used in investing activities	(50,529)	(6,477)
Cash flows from financing activities
Net increase in deposits	4,653	35,252
Net (decrease) increase in advance payments by borrowers for taxes and insurance	(877)	1,056
Proceeds from the issuance of FHLB advances	0	52,000
Proceeds from stock offering	35,418	0
Stock offering costs	(1,988)	0
Purchase of ESOP shares	(2,041)	0
Purchases of common stock	(151)	(1,053)
Sale of treasury stock by Rabbi Trust	10	0
Principal payments on Federal Home Loan Bank advances	(12,956)	(1,225)
Stock options exercised	30	0
Net cash provided by financing activities	22,098	86,030
Net (decrease) increase in cash and cash equivalents	(25,723)	80,819
Cash and cash equivalents at beginning of year	92,526	11,707
Cash and cash equivalents at end of year	66,803	92,526
Supplemental cash flow information:
Cash paid during the year for interest	1,610	3,242
Cash received during the year for income taxes	(196)	(5)
Noncash activities:
Retirement of common stock	69	0
Loans transferred to loans held for sale	0	124
Issuance of treasury stock – stock compensation plans	15	0
1895 Bancorp of Wisconsin, Inc. common stock held by PyraMax Bank reclassified to treasury stock	0	175
Retirement of treasury stock	$ 1,053	$ 0