Changes in Shareholders' Equity - Schedule of Changes in Shareholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance		$ 123,795			$ 123,795
Net income (loss)	$ (70)		$ 2,579		(957)	$ 5,354
Ending balance	113,671				113,671
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	21	21	21	$ 21	21	21
Ending balance	21	21	21	21	21	21
Additional Paid-In Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	20,037	18,277	13,196	11,660	18,277	11,660
Share based compensation	1,729	1,760	1,681	1,536
Ending balance	21,766	20,037	14,877	13,196	21,766	14,877
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	98,255	105,488	126,974	130,496	105,488	130,496
Dividends declared	(6,309)	(6,346)	(6,307)	(6,297)
Net income (loss)	(70)	(887)	2,579	2,775
Ending balance	$ 91,876	$ 98,255	$ 123,246	$ 126,974	$ 91,876	$ 123,246