Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest in Subsidiary [Member]
Beginning balance at Mar. 31, 2020	$ 2,050,142	$ 6	$ 1,788,456	$ 245,373	$ (6,048)	$ 22,355
Beginning balance, shares at Mar. 31, 2020		62,147,140
Issuance of stock under Employee Stock Purchase Plan	19,101		19,101
Issuance of stock under Employee Stock Purchase Plan, shares		638,792
Common stock issued in private placement, net of issuance costs	174,749	$ 1	174,748
Common stock issued in private placement, net of issuance costs, shares		4,474,559
Stock-based compensation	75,655		75,655
Shares issued in settlement of certain accrued employee compensation liabilities	25,406		25,406
Shares issued in settlement of certain accrued employee compensation liabilities, shares		580,846
RSU awards vesting, net of shares withheld for taxes which have been retired	(13,013)		(13,013)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		662,991
Net (loss) income	2,624			(3,666)		6,290
Other comprehensive income (loss), net of tax	12,662				12,662
Ending balance at Dec. 31, 2020	2,347,326	$ 7	2,070,353	241,707	6,614	28,645
Ending balance, shares at Dec. 31, 2020		68,504,328
Beginning balance at Sep. 30, 2020	2,307,691	$ 7	2,047,525	234,947	(2,433)	27,645
Beginning balance, shares at Sep. 30, 2020		67,532,869
Issuance of stock under Employee Stock Purchase Plan	9,895		9,895
Issuance of stock under Employee Stock Purchase Plan, shares		356,523
Stock-based compensation	25,199		25,199
RSU awards vesting, net of shares withheld for taxes which have been retired	(12,266)		(12,266)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		614,936
Net (loss) income	7,760			6,760		1,000
Other comprehensive income (loss), net of tax	9,047				9,047
Ending balance at Dec. 31, 2020	2,347,326	$ 7	2,070,353	241,707	6,614	28,645
Ending balance, shares at Dec. 31, 2020		68,504,328
Beginning balance at Mar. 31, 2021	2,387,234	$ 7	2,092,595	249,064	9,803	35,765
Beginning balance, shares at Mar. 31, 2021		68,529,133
Exercise of stock options	1,526		1,526
Exercise of stock options, shares		27,107
Issuance of stock under Employee Stock Purchase Plan	19,023		19,023
Issuance of stock under Employee Stock Purchase Plan, shares		586,203
Stock-based compensation	75,267		75,267
Shares issued in settlement of certain accrued employee compensation liabilities	24,488		24,488
Shares issued in settlement of certain accrued employee compensation liabilities, shares		457,130
RSU awards vesting, net of shares withheld for taxes which have been retired	(22,165)		(22,165)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		793,141
Shares issued in connection with acquisition of business	207,169		207,169
Shares issued in connection with acquisition of business, shares		4,000,189
Other	(11)					(11)
Net (loss) income	19,172			13,646		5,526
Other comprehensive income (loss), net of tax	(35,973)				(35,973)
Ending balance at Dec. 31, 2021	2,675,730	$ 7	2,397,903	262,710	(26,170)	41,280
Ending balance, shares at Dec. 31, 2021		74,392,903
Beginning balance at Sep. 30, 2021	2,673,470	$ 7	2,382,356	269,323	(16,873)	38,657
Beginning balance, shares at Sep. 30, 2021		73,398,078
Exercise of stock options	1,456		1,456
Exercise of stock options, shares		24,850
Issuance of stock under Employee Stock Purchase Plan	10,317		10,317
Issuance of stock under Employee Stock Purchase Plan, shares		272,503
Stock-based compensation	24,197		24,197
RSU awards vesting, net of shares withheld for taxes which have been retired	(20,423)		(20,423)
RSU awards vesting, net of shares withheld for taxes which have been retired, shares		697,472
Net (loss) income	(3,990)			(6,613)		2,623
Other comprehensive income (loss), net of tax	(9,297)				(9,297)
Ending balance at Dec. 31, 2021	$ 2,675,730	$ 7	$ 2,397,903	$ 262,710	$ (26,170)	$ 41,280
Ending balance, shares at Dec. 31, 2021		74,392,903