Variable Interest Entity - Additional Information (Details) - USD ($)	9 Months Ended	12 Months Ended
	Nov. 30, 2020	Feb. 28, 2019	Feb. 29, 2020
Variable Interest Entity [Line Items]
Notes, Loans and Financing Receivable, Net, Noncurrent	1.50
Long-term debt, net of debt issuance costs	$ 5,973,000		$ 6,099,000
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Debt Instrument, Interest Rate During Period	2.50%	10.00%
Line of credit facility, maximum borrowing capacity	$ 60,600,000
Long-term debt, net of debt issuance costs	$ 59,033,000