Leases - Schedule of Future Minimum Lease Payments (Details) $ in Thousands	Aug. 31, 2019 USD ($)
Operating Leases
Remainder fiscal 2020	$ 563
2021	685
2022	554
2023	403
2024	44
Thereafter	31
Total	2,280
Less imputed interest	(232)
Total	2,048
Finance Leases
Remainder fiscal 2020	180
2021	239
2022	239
2023	239
2024	218
Thereafter	0
Total	1,115
Less imputed interest	(110)
Total	$ 1,005