Summary of Significant Accounting Policies - Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Oct. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Basic earnings per share:
Net earnings		$ 212	$ 3,487	$ 11,888
Basic weighted average number of shares outstanding (in shares)		2,535,000	4,053,000	4,283,000
Basic net earnings per share (in dollars per share)		$ 0.08	$ 0.86	$ 2.78
Diluted earnings per share:
Common shares (in shares)		2,535,000	4,053,000	4,283,000
Total diluted shares (in shares)		2,568,000	4,091,000	4,323,000
Diluted net earnings per share (in dollars per share)		$ 0.08	$ 0.85	$ 2.75
Shares repurchased (in shares)	1,942,433		1,942,433
Restricted stock unit awards
Diluted earnings per share:
Units award (in shares)		18,000	23,000	23,000
Performance share unit awards
Diluted earnings per share:
Units award (in shares)		15,000	15,000	17,000