Lease Obligations - Schedule of Components of Lease Cost (Details) - USD ($) $ in Thousands		3 Months Ended
		May 31, 2020	Feb. 29, 2020
Leases [Abstract]
Operating lease cost	[1],[2]	$ 243	$ 226
Finance lease cost:
Amortization of right of use assets	[2]	165	232
Interest on lease liabilities	[3]	9	12
Total finance lease cost		$ 174	$ 244

[1] Includes immaterial amounts related to variable rent expense.

[2] Recorded within Selling, General and administrative, Engineering and technical support, and Cost of sales on the Consolidated Statement of Operations and Comprehensive (Loss) Income.

[3] Recorded within Interest and bank charges on the Consolidated Statement of Operations and Comprehensive Income (Loss).