CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) $ in Thousands		Total		Common Stock	Treasury Shares	Additional Paid-In Capital	Retained Earnings		Accumulated Other Comprehensive Loss
Balance at beginning of period at Mar. 31, 2021		$ 415,450	[1]	$ 161	$ (34,075)	$ 104,690	$ 350,670	[1]	$ (5,996)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation		1,888	[1]			1,888
Stock activity under stock plans		(3,169)	[1]		(3,168)	(1)
Reissuance of treasury shares		2,311	[1]		1,375	936
Net income	[1]	20,461					20,461
Dividends		(2,358)	[1]			19	(2,377)	[1]
Other comprehensive income, net of tax		387	[1]						387
Balance at end of period at Jun. 30, 2021		434,970	[1]	161	(35,868)	107,532	368,754	[1]	(5,609)
Balance at beginning of period at Mar. 31, 2021		415,450	[1]	161	(34,075)	104,690	350,670	[1]	(5,996)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	[2]	38,633
Other comprehensive income, net of tax	[3]	(32)
Balance at end of period at Sep. 30, 2021		452,972		161	(34,313)	108,605	384,547		(6,028)
Balance at beginning of period at Jun. 30, 2021		434,970	[1]	161	(35,868)	107,532	368,754	[1]	(5,609)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation		2,049				2,049
Stock activity under stock plans		(13)			(13)
Reissuance of treasury shares		574			1,568	(994)
Net income		18,171	[2]				18,171
Dividends		(2,360)				18	(2,378)
Other comprehensive income, net of tax		(419)	[3]						(419)
Balance at end of period at Sep. 30, 2021		452,972		161	(34,313)	108,605	384,547		(6,028)
Balance at beginning of period at Mar. 31, 2022		469,086		162	(46,448)	112,924	407,522		(5,074)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation		2,284				2,284
Stock activity under stock plans		(2,002)			(2,002)
Reissuance of treasury shares		3,091			2,016	1,075
Repurchase of common shares		(30,491)			(30,491)
Net income		29,443					29,443
Dividends		(2,669)				22	(2,691)
Other comprehensive income, net of tax		(2,022)							(2,022)
Balance at end of period at Jun. 30, 2022		466,720		162	(76,925)	116,305	434,274		(7,096)
Balance at beginning of period at Mar. 31, 2022		469,086		162	(46,448)	112,924	407,522		(5,074)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		53,773
Other comprehensive income, net of tax		(5,060)
Balance at end of period at Sep. 30, 2022		483,033		162	(81,230)	118,273	455,962		(10,134)
Balance at beginning of period at Jun. 30, 2022		466,720		162	(76,925)	116,305	434,274		(7,096)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation		2,447				2,447
Stock activity under stock plans		(11)			(11)
Reissuance of treasury shares		273			770	(497)
Repurchase of common shares		(5,064)			(5,064)
Net income		24,331					24,331
Dividends		(2,625)				18	(2,643)
Other comprehensive income, net of tax		(3,038)							(3,038)
Balance at end of period at Sep. 30, 2022		$ 483,033		$ 162	$ (81,230)	$ 118,273	$ 455,962		$ (10,134)

[1] Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2022 Annual Report on Form 10-K.

[2] Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2022 Annual Report on Form 10-K.

[3] Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2022 Annual Report on Form 10-K.