Lease Obligations - Schedule of Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2020	May 31, 2019
Non-cash investing and financing activities:
Right of use assets obtained in exchange for operating lease obligations	$ 276	$ 187
Right of use assets obtained in exchange for finance lease obligations	0	0
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	243	225
Operating cash flows from finance leases	9	12
Finance cash flows from finance leases	169	108
Adoption of ASC 842 [Member]
Non-cash investing and financing activities:
Right of use assets obtained in exchange for operating lease obligations	$ 0	$ 2,227