Lease Obligations - Schedule of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Aug. 31, 2020	Feb. 29, 2020
Operating Leases
Operating lease, right of use assets	$ 4,990	$ 3,143
Total operating lease right of use assets	4,990	3,143
Accrued expenses and other current liabilities	1,126	784
Operating lease liabilities, less current portion	3,996	2,391
Total operating lease liabilities	5,122	3,175
Finance Leases
Property, plant, and equipment, gross	2,503	2,503
Accumulated depreciation	(1,535)	(1,209)
Total finance lease right of use assets	968	1,294
Accrued expenses and other current liabilities	508	613
Finance lease liabilities, less current portion	490	720
Total finance lease liabilities	$ 998	$ 1,333
Weighted Average Remaining Lease Term
Operating leases	6 years 2 months 12 days	4 years 4 months 24 days
Finance leases	2 years 2 months 12 days	3 years 10 months 24 days
Weighted Average Discount Rate
Operating leases	4.59%	5.98%
Finance leases	3.87%	3.87%