Lease Obligations - Schedule of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Nov. 30, 2020	Feb. 29, 2020
Operating Leases
Operating lease, right of use assets	$ 4,811	$ 3,143
Total operating lease right of use assets	4,811	3,143
Accrued expenses and other current liabilities	1,111	784
Operating lease liabilities, less current portion	3,813	2,391
Total operating lease liabilities	4,924	3,175
Finance Leases
Property, plant, and equipment, gross	2,503	2,503
Accumulated depreciation	(1,674)	(1,209)
Total finance lease right of use assets	829	1,294
Accrued expenses and other current liabilities	469	613
Finance lease liabilities, less current portion	386	720
Total finance lease liabilities	$ 855	$ 1,333
Weighted Average Remaining Lease Term
Operating leases	6 years 1 month 6 days	4 years 4 months 24 days
Finance leases	2 years 1 month 6 days	3 years 10 months 24 days
Weighted Average Discount Rate
Operating leases	4.54%	5.98%
Finance leases	3.87%	3.87%