Note 9 - Earnings Per Common Share - Computations of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Basic weighted average shares outstanding (in shares)	7,789,559	7,410,796	7,789,872	6,960,963
Dilutive effect of stock compensation (in shares)	3,851	11,226	3,065	12,270
Diluted weighted average shares outstanding (in shares)	7,793,410	7,422,022	7,792,937	6,973,233
Net income available to common shareholders	$ 2,015	$ 1,771	$ 5,257	$ 3,987
BASIC EARNINGS PER COMMON SHARE (in dollars per share)	$ 0.26	$ 0.24	$ 0.67	$ 0.57
DILUTED EARNINGS PER COMMON SHARE (in dollars per share)	$ 0.26	$ 0.24	$ 0.67	$ 0.57
Restricted Stock Units (RSUs) [Member]
Restricted stock units excluded from the diluted average outstanding share calculation because their effect would be anti-dilutive (in shares)	24,545	0	18,046	0