Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Statement of Financial Position [Abstract]
Allowance for expected credit losses	$ 610	$ 318
Common stock, stated value	$ 0.30	$ 0.30
Common stock, shares authorized	80,000,000	80,000,000
Common stock, shares issued	31,606,831	31,606,831
Common stock, shares outstanding	25,326,626	24,728,532
Treasury shares	6,280,205	6,878,299