Lease Obligations - Schedule of Maturities of Leases Liabilities (Details) - USD ($) $ in Thousands	May 31, 2020	Feb. 29, 2020
Operating Leases
2021	$ 1,029
2022	949
2023	652
2024	465
2025	317
Thereafter	201
Total lease payments	3,613
Less imputed interest	403
Total	3,210	$ 3,175
Finance Leases
2021	592
2022	374
2023	192
2024	39
2025	0
Thereafter	0
Total lease payments	1,197
Less imputed interest	34
Total	$ 1,163	$ 1,333