Note 16 - Emclaire Financial Corp - Condensed Financial Statements, Parent Corporation Only - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Net income	$ 10,171	$ 6,748
Net cash provided by operating activities	18,489	9,531
Dividends paid	(3,462)	(3,436)
Net cash used in financing activities	11,407	106,567
Cash and cash equivalents at beginning of period	37,439
Cash and cash equivalents at end of period	9,080	37,439
Parent Company [Member]
Net income	10,171	6,748
Undistributed equity in net income of subsidiary	(7,210)	(2,216)
Other, net	459	478
Net cash provided by operating activities	3,420	5,010
Net change in borrowings	0	(1,500)
Dividends paid	(3,462)	(3,436)
Net cash used in financing activities	(3,462)	(4,936)
Increase (decrease) in cash and cash equivalents	(42)	74
Cash and cash equivalents at beginning of period	114	40
Cash and cash equivalents at end of period	$ 72	$ 114