Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2024	Mar. 31, 2024
Allowance for expected credit losses	$ 755	$ 974
Common stock, stated value	$ 0.3	$ 0.3
Common stock, shares authorized	80,000,000	80,000,000
Common stock, shares issued	33,342,288	33,342,288
Common stock, shares outstanding	27,940,004	27,376,862
Treasury shares	5,402,284	5,965,426