Lease Obligations - Schedule of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Nov. 30, 2019	Feb. 28, 2019
Operating Leases
Operating lease, right of use assets	$ 2,773	$ 0
Total operating lease right of use assets	2,773
Accrued expenses and other current liabilities	680
Operating lease liabilities, less current portion	2,127	0
Total operating lease liabilities	2,807
Finance Leases
Property, plant and equipment, gross	2,503
Accumulated depreciation	(1,041)
Total finance lease right of use assets	1,462
Accrued expenses and other current liabilities	647
Finance lease liabilities, less current portion	855	$ 516
Total finance lease liabilities	$ 1,502
Weighted Average Remaining Lease Term
Operating leases	4 years 4 months 24 days
Finance leases	3 years 10 months 24 days
Weighted Average Discount Rate
Operating leases	6.08%
Finance leases	3.87%