Debt (Details) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended
	Mar. 31, 2021 USD ($) D $ / shares	May 31, 2022 USD ($) $ / shares	May 31, 2021 USD ($) $ / derivative	Feb. 28, 2022 USD ($)	Nov. 06, 2020 USD ($)	Jul. 31, 2019 USD ($)
Debt Instrument [Line Items]
Long-term Line of Credit		$ 1,425
Repayment of accrued interest in kind		$ 419	$ 379
Convertible Senior Notes
Debt Instrument [Line Items]
Debt instrument, face amount	$ 287,500
Interest Rate	0.50%
Conversion rate | $ / shares	$ 19.8088	$ 50.48
Principal amount denomination	$ 1
Threshold percentage of stock price trigger	130.00%
Threshold trading days | D	20
Threshold consecutive trading days | D	30
Percentage of principal amount redeemed	100.00%
Cap price | $ / derivative			76.20
Proceeds from notes payable	$ 279,132
Payment of costs of the capped call transactions	34,443
Cost which includes allocated pro-rata on capped call costs	8,428
Long-term Debt		$ 287,500		$ 287,500
Outstanding debt		281,083		280,666
Debt issuance cost		6,417		$ 6,834
Interest expenses		779	$ 553
Amortization of debt discount		417	$ 302
Amount allocated to capped call	$ 60
Number of business day | D	5
Number of consecutive trading day | D	10
Percentage of average conversion value of note	98.00%
Effective interest rate over period			1.10%
Percentage of premium over last reported sale price			100.00%
Amount allocated to the Notes	$ 8,368
Revolving Credit Facility, 2019
Debt Instrument [Line Items]
Maximum borrowing capacity					$ 50,000	$ 80,000
Long-term Debt		78,575
Outstanding debt		0
Debt issuance cost		543
Interest expenses		$ 52	$ 121
Revolving Credit Facility, 2019 | London Interbank Offered Rate
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		3.50%
Revolving Credit Facility, 2019 | Base Rate
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.50%