Leases - Future minimum payments (Details) $ in Thousands |
May 31, 2020
USD ($)
|
|---|---|
| Future minimum payments | |
| 2020 | $ 90 |
| 2021 | 184 |
| 2022 | 173 |
| 2023 | 211 |
| 2024 | 116 |
| Total undiscounted lease payments | 774 |
| Effect of discounting | (175) |
| Present value of lease payments recognized as lease liability | $ 599 |