Debt - Additional Information (Details)				3 Months Ended		6 Months Ended
	Nov. 01, 2022 USD ($) Days UsdNote	May 17, 2022 USD ($)	Mar. 12, 2021 USD ($)	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) Days UsdNote $ / shares	Sep. 30, 2022 USD ($)	Mar. 31, 2023 USD ($)	Mar. 29, 2018 USD ($)
Debt Instrument [Line Items]
Leverage ratio		4	3.75
Adjusted covenant period option		4.75	4.25
Restricted payments cap		$ 25,000,000	$ 11,500,000
Loans outstanding				$ 0		$ 0		$ 0
Remaining borrowing capacity				300,000,000		300,000,000		300,000,000
Amortization of debt issuance costs						$ 976,000	$ 254,000
3.75% Convertible Senior Notes due 2027
Debt Instrument [Line Items]
Principal amount	$ 275,000,000
Interest rate	3.75%
Net proceeds from issuance of notes	$ 266,517,000
Debt, issuance cost	$ 8,483,000
Debt instrument, payment terms						The Notes will accrue interest at a rate of 3.75% per annum, payable semi-annually in arrears on May 15 and November 15 of each year, beginning on May 15, 2023.
Debt instrument, frequency of interest payment						semi-annually
Conversion price percentage on price per share of common stock	130.00%
Number of trading days exceeds conversion price percentage | Days	20
Number of consecutive trading days exceeds conversion price percentage | Days	30
Number of consecutive trading days | Days						30
Number of consecutive business days | Days	5
Number of consecutive trading days | Days	10
Debt instrument price per principal amount of notes | UsdNote	1					1
Percentage of last reported sale price per share common stock	98.00%
Number of trading days | Days						60
Conversion rate						38.9454
Principal amount for conversion into common stock				$ 1,000		$ 1,000
Initial conversion Price per common stock | $ / shares				$ 25.68		$ 25.68
Conversion price minimum percentage						130.00%
Effective interest rate				4.48%		4.48%
Maturity date						Nov. 15, 2027
Interest expense				$ 2,578,000		$ 5,185,000
Debt issuance costs				7,435,000		7,435,000		$ 8,157,000
Amortization of debt issuance costs				409,000		$ 722,000
3.75% Convertible Senior Notes due 2027 | Minimum
Debt Instrument [Line Items]
Number of trading days | Days						20
Debt instrument, not called for redemption face amount				100,000,000		$ 100,000,000
3.75% Convertible Senior Notes due 2027 | Maximum
Debt Instrument [Line Items]
Conversion rate						52.5762
Other Assets
Debt Instrument [Line Items]
Debt issuance costs				1,244,000	$ 2,067,000	$ 1,244,000	2,067,000
Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity			300,000,000						$ 300,000,000
Additional revolving credit commitments			150,000,000
Maturity date						Mar. 12, 2026
Letter of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity			10,000,000
Swing-Line Loans
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 10,000,000
Line of Credit
Debt Instrument [Line Items]
Interest expense				192,000	198,000	$ 382,000	401,000
Amortization of debt issuance costs				$ 127,000	$ 127,000	$ 254,000	$ 254,000