Earnings Per Share: Schedule of Earnings Per Share Reconciliation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share [Abstract]
Net income	$ 2,122	$ 3,260
Less: Earnings allocated to participating securities	(6)	(12)
Earnings allocated to common shareholders	$ 2,116	$ 3,248
Basic weighted average common shares outstanding (in shares)	9,104,371	8,987,482
Dilutive stock options (in shares)	51,350	100,246
Dilutive restricted stock grants (in shares)	17,555	29,704
Diluted weighted average common shares outstanding (in shares)	9,173,276	9,117,432
Basic earnings per share (in dollars per share)	$ 0.23	$ 0.36
Diluted earnings per share (in dollars per share)	$ 0.23	$ 0.36