Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Note 4 - Loans - Major Classifications (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Jun. 30, 2020
Loans and Leases Receivable, Gross	$ 603,597		$ 568,680
Net deferred loan fees and costs	(2)		(2,253)
Allowance for loan losses	(6,997)	$ (6,932)	(6,471)	$ (6,076)	$ (5,912)	$ (5,678)
Net loans	596,598		559,956
Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross	91,429		112,337
Allowance for loan losses	(1,026)	(976)	(904)	(937)	(858)	(947)
Commercial Real Estate Portfolio Segment [Member]
Allowance for loan losses	(3,991)	(4,049)	(3,949)	(3,709)	(3,817)	(3,623)
Commercial Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Loans and Leases Receivable, Gross	13,436		10,525
Commercial Real Estate Portfolio Segment [Member] \| Other Commercial Real Estate Loans [Member]
Loans and Leases Receivable, Gross	291,726		269,679
Residential Portfolio Segment [Member]
Allowance for loan losses	(1,473)	(1,490)	(1,307)	(1,191)	(1,028)	(989)
Residential Portfolio Segment [Member] \| Construction Loans [Member]
Loans and Leases Receivable, Gross	6,431		9,073
Residential Portfolio Segment [Member] \| Residential Real Estate Owner Occupied Loans [Member]
Loans and Leases Receivable, Gross	137,923		118,269
Residential Portfolio Segment [Member] \| Residential Real Estate Non-owner Occupied Loans [Member]
Loans and Leases Receivable, Gross	21,879		19,151
Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Gross	40,773		29,646
Allowance for loan losses	$ (507)	$ (417)	$ (311)	$ (239)	$ (209)	$ (119)