Weighted Average Common Shares (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerators:
Net income	$ 4,229	$ 5,233	$ 4,644	$ 7,803	$ 9,462	$ 12,447
Net income attributable to unvested share awards	(44)		(43)		(92)	(105)
Net income used in calculating net income per common share - basic	4,185		4,601		9,370	12,342
Net income used in calculating net income per common share - diluted	$ 4,185		$ 4,601		$ 9,370	$ 12,342
Denominators:
Weighted average common shares outstanding - basic (in shares)	14,691		14,605		14,683	14,594
Weighted average common shares outstanding - diluted (in shares)	14,691		14,605		14,683	14,594
Net income per common share - basic (in dollars per share)	$ 0.28		$ 0.32		$ 0.64	$ 0.85
Net income per common share - diluted (in dollars per share)	$ 0.28		$ 0.32		$ 0.64	$ 0.85