Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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-Name Accounting Standards Codification
-Topic 210
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_StockRepurchasedDuringPeriodValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Stock Plans (Detail Textuals) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
Stock Plans (Detail Textuals) - USD ($) shares in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Aug. 31, 2019	May 31, 2019
Equity Class Of Treasury Stock [Line Items]
Number of shares repurchased	6	64	143	94
Aggregate cost of shares repurchased	$ 65,000	$ 519,000	$ 1,617,000	$ 748,000
New Stock Repurchase Program \| Common Stock
Equity Class Of Treasury Stock [Line Items]
Stock repurchase program, authorized amount					$ 1,000,000.0	$ 8,000,000.0