Schedule of Cross-Currency Rate Swap Derivatives (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Sep. 30, 2022	Mar. 31, 2022
Pay EUR
Effective Date	Oct. 15, 2019	Oct. 15, 2019
Maturity	Oct. 15, 2024	Oct. 15, 2024
Fixed Rate	2.75%	2.75%
Derivative notional amount	$ 65,000	$ 85,000
Receive U.S $
Fixed Rate	4.64%	4.64%
Derivative notional amount	$ 71,468	$ 93,457

Nominal or face amount used to calculate payment on derivative.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant