Supplemental Cash Flow Information - Schedule of Cash Flow, Supplemental Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Aug. 31, 2019	Aug. 31, 2020	Aug. 31, 2019
Other Significant Noncash Transactions [Line Items]
Issuance of redeemable equity		$ 286	$ 1,025
Reclassification of stockholders' equity to redeemable equity	$ (745)		745
Right of use assets obtained in exchange for operating lease obligations		347	534
Right of use assets obtained in exchange for finance lease obligations			1,024
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		508	459
Operating cash flows from finance leases		17	24
Finance cash flows from finance leases		329	310
Non-cash investing activities:
Interest (excluding bank charges)		569	554
Income taxes (net of refunds)		$ 742	410
Adoption of ASC 842 [Member]
Other Significant Noncash Transactions [Line Items]
Right of use assets obtained in exchange for operating lease obligations			$ 2,227