Earnings per Share - Basic and diluted earnings per common share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Weighted average common shares outstanding during the period – shares used for basic  earnings per common share (shares)	[1]	18,879	18,864	18,871	18,848
Common shares issuable under share-based payment plans which are potentially dilutive (shares)		69	68	87	78
Common shares used for diluted earnings per common share (shares)	[1]	18,948	18,932	18,958	18,926
Net income attributable to the Company		$ 2,044	$ 598	$ 3,345	$ 1,163
Earnings per common share - basic (usd per share)	[1]	$ 0.11	$ 0.03	$ 0.18	$ 0.06
Earnings per common share - diluted (usd per share)	[1]	$ 0.11	$ 0.03	$ 0.18	$ 0.06

[1] Adjusted for the 2 for 1 stock split that occurred in April 2024