Share-based Compensation (Details 2) - Stock Appreciation Rights (SARs) $ / shares in Units, $ in Thousands	6 Months Ended
	Sep. 30, 2023 USD ($) $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Rights, Outstanding at Beginning of Period | shares	1,572,460
Number of Rights Granted | shares	0
Number of Rights, Exercised | shares	(118,985)
Number of Rights, Forfeited | shares	0
Number of Rights, Expired | shares	0
Number of Rights, Outstanding at End of Period | shares	1,453,475
Number of Rights, Exercisable at End of Period | shares	1,453,475
Number of Rights, Vested and expected to vest at September 30, 2023 | shares	1,453,475
Weighted Average Exercise Price, Outstanding at Beginning of Period | $ / shares	$ 26.04
Weighted Average Exercise Price, Granted | $ / shares	0
Weighted Average Exercise Price, Exercised | $ / shares	17.91
Weighted Average Exercise Price, Forfeited | $ / shares	0
Weighted Average Exercise Price, Expired | $ / shares	0
Weighted Average Exercise Price, Outstanding at End of Period | $ / shares	26.7
Weighted Average Exercise Price, Exercisable at End of Period | $ / shares	26.7
Weighted Average Exercise Price, Vested and expected to vest at End of Period | $ / shares	$ 26.7
Remaining Contractual Term, Outstanding at End of Period	2 years 8 months 12 days
Remaining Contractual Term, Exercisable at End of Period	2 years 8 months 12 days
Share Based Compensation Arrangement By Share Based Payment Award Vested And Expected To Vest Outstanding Remaining Contractual Term	2 years 8 months 12 days
Aggregate Intrinsic Value, Outstanding at End of Period | $	$ 57,354
Aggregate Intrinsic Value, Exercisable at End of Period | $	57,354
Aggregate Intrinsic Value, Vested and expected to vest at End of Period | $	$ 57,354