Consolidated Statements of Cash flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income	$ 1,317	$ 449
Adjustments to reconcile net income to net cash from operating activities:
Provision (credit) for loan losses	500	(1,032)
Depreciation	661	695
Net amortization of investment securities	232	264
Net loss (gain) on disposal of premises and equipment	33	(96)
Net change in marketable equity securities	(614)	(124)
Stock compensation expense	156
Impairment of mortgage servicing rights	369
Write-down of premises and equipment		90
Deferred income taxes	1,650	20
Net gain on sale of foreclosed assets		(103)
Net gain on sale of available for sale securities	(1,023)
Originations of mortgage loans held for sale	(195,425)	(112,070)
Proceeds from sales of mortgage loans held for sale	197,125	112,872
Net gain on sale of mortgage loans held for sale	(3,499)	(716)
ESOP compensation	67	71
Net change in cash value of life insurance	(400)	(399)
Gain on death benefit		(158)
Changes in operating assets and liabilities:
Mortgage servicing rights	(3)	(69)
Accrued interest receivable and other assets	(248)	1,339
Accrued interest payable and other liabilities	322	(87)
Net cash provided by operating activities	1,220	946
Cash Flows From Investing Activities
Proceeds from sales of available for sale securities	19,515
Maturities, prepayments, and calls of available for sale securities	55,217	10,308
Purchases of available for sale securities	(59,857)	(13,901)
Net (increase) decrease in loans	(18,899)	60,054
Net proceeds from sales of premises and equipment		801
Capital expenditures for premises and equipment	(288)	(668)
Proceeds from life insurance policies	0	872
Net (increase) decrease in FHLB stock	(2,119)	348
Proceeds from sale of foreclosed assets		237
Net cash (used in) provided by investing activities	(6,431)	58,051
Cash Flows From Financing Activities
Net increase (decrease) in deposits	35,252	(61,541)
Net increase in advance payments by borrowers for taxes and insurance	1,056	441
Proceeds from stock offering		20,029
Purchase of ESOP shares		(1,755)
Proceeds from the issuance of FHLB advances	52,000	10,000
Principal payments on FHLB advances	(1,225)	(22,387)
Purchase of common stock for treasury	(1,053)
Net cash provided by (used in) financing activities	86,030	(55,213)
Net increase in cash and cash equivalents	80,819	3,784
Cash and cash equivalents at beginning of year	11,707	7,923
Cash and cash equivalents at end of year	92,526	11,707
Supplemental cash flow information:
Cash paid during the year for interest	3,242	4,920
Cash paid (received) during the year for income taxes	(5)	(209)
Noncash activities:
Loans transferred to loans held for sale	124	29,360
Loans transferred to foreclosed assets		134
Bank premises transferred to other assets held for sale		$ 660
1895 Bancorp of Wisconsin, Inc. common stock held by PyraMax Bank reclassified to treasury stock	$ 175