Shares Repurchased	6 Months Ended
	Sep. 30, 2022
Equity [Abstract]
Shares Repurchased	Shares RepurchasedOn May 14, 2014, the Company announced that its Board of Directors had authorized a program to repurchase up to 750,000 (retrospectively adjusted to 1,125,000 after the stock split on June 10, 2019) shares of the Company’s common stock from time to time on the open market or in privately negotiated transactions, in compliance with SEC Rule 10b-18, over an indefinite period. During the three months ended September 30, 2022, the Company repurchased 19,420 shares at an aggregate cost of $0.4 million. All of these repurchased shares were recorded as treasury shares as of September 30, 2022.