Stock Based Compensation - Schedule Of Stock Options Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2023
Number of Stock Options
Outstanding, beginning of year (in shares)		1,578,000
Granted, at fair market value (in shares)		0
Exercised (in shares)		0
Forfeited (in shares)		0
Outstanding, end of year (in shares)	1,578,000	1,578,000
Options exercisable, end of year (in shares)		1,503,000
Weighted Average Exercise Price
Outstanding, beginning of year (in dollars per share)		$ 19.44
Granted, at fair market value (in dollars per share)		0
Exercised (in dollars per share)		0
Forfeited (in dollars per share)		0
Outstanding, end of year (in dollars per share)	$ 19.44	19.44
Options exercisable, weighted average exercise price per share (in dollars per share)		$ 19.66
Weighted average remaining contractual life (in years)	5 years 9 months 25 days	4 years 9 months 25 days
Options exercisable, weighted average remaining contractual life (in years)		4 years 8 months 19 days
Options outstanding, total intrinsic value	$ 217	$ 0
Options exercisable, end of year		$ 0