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Fair Value Measurements (Details)	3 Months Ended		6 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Mar. 31, 2024 USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net carrying amount of convertible notes	$ 32,340,000		$ 32,340,000		$ 30,776,000
Compound Net Derivative Liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	4,830,000	$ 8,570,000	7,410,000	$ 8,430,000
Changes in fair value of Compound Net Derivative Liability included in earnings	380,000	390,000	(2,200,000)	530,000
Ending balance	5,210,000	$ 8,960,000	5,210,000	$ 8,960,000
Net carrying amount of convertible notes	$ 32,340,000		$ 32,340,000		$ 30,776,000
Compound Net Derivative Liability [Member] | Risk Free Interest Rate [Member]
Fair Value Valuation [Abstract]
Assumptions for fair value of Compound Net Derivative Liability	0.0355		0.0355		0.0436
Compound Net Derivative Liability [Member] | Cost of Equity [Member]
Fair Value Valuation [Abstract]
Assumptions for fair value of Compound Net Derivative Liability	0.22		0.22		0.232
Compound Net Derivative Liability [Member] | Weighted Average Cost of Capital [Member]
Fair Value Valuation [Abstract]
Assumptions for fair value of Compound Net Derivative Liability	0.131		0.131		0.149
Compound Net Derivative Liability [Member] | Expected Volatility of the Company's Common Stock [Member]
Fair Value Valuation [Abstract]
Assumptions for fair value of Compound Net Derivative Liability	0.45		0.45		0.50
Compound Net Derivative Liability [Member] | EBITDA Volatility [Member]
Fair Value Valuation [Abstract]
Assumptions for fair value of Compound Net Derivative Liability	0.40		0.40		0.40
Level 3 [Member] | Convertible Notes [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Estimated fair value of convertible notes	$ 37,631,000		$ 37,631,000		$ 38,276,000
Recurring [Member]
Short-term investments [Abstract]
Mutual funds	1,901,000		1,901,000		1,837,000
Prepaid expense and other current assets [Abstract]
Forward foreign currency exchange contracts	0		0		2,516,000
Other current liabilities [Abstract]
Deferred compensation	1,901,000		1,901,000		1,837,000
Forward foreign currency exchange contracts	4,303,000		4,303,000		0
Convertible notes, related party [Abstract]
Compound Net Derivative Liability	5,210,000		5,210,000		7,410,000
Recurring [Member] | Level 1 [Member]
Short-term investments [Abstract]
Mutual funds	1,901,000		1,901,000		1,837,000
Prepaid expense and other current assets [Abstract]
Forward foreign currency exchange contracts	0		0		0
Other current liabilities [Abstract]
Deferred compensation	1,901,000		1,901,000		1,837,000
Forward foreign currency exchange contracts	0		0		0
Convertible notes, related party [Abstract]
Compound Net Derivative Liability	0		0		0
Recurring [Member] | Level 2 [Member]
Short-term investments [Abstract]
Mutual funds	0		0		0
Prepaid expense and other current assets [Abstract]
Forward foreign currency exchange contracts	0		0		2,516,000
Other current liabilities [Abstract]
Deferred compensation	0		0		0
Forward foreign currency exchange contracts	4,303,000		4,303,000		0
Convertible notes, related party [Abstract]
Compound Net Derivative Liability	0		0		0
Recurring [Member] | Level 3 [Member]
Short-term investments [Abstract]
Mutual funds	0		0		0
Prepaid expense and other current assets [Abstract]
Forward foreign currency exchange contracts	0		0		0
Other current liabilities [Abstract]
Deferred compensation	0		0		0
Forward foreign currency exchange contracts	0		0		0
Convertible notes, related party [Abstract]
Compound Net Derivative Liability	$ 5,210,000		$ 5,210,000		$ 7,410,000

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