Commitments and Contingencies - Summary of Operating Lease Balances (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Feb. 28, 2023 |
Feb. 28, 2022 |
Feb. 28, 2023 |
Feb. 28, 2022 |
May 31, 2022 |
May 31, 2021 |
|
| Commitments and Contingencies. | ||||||
| Operating lease costs | $ 46,400 | $ 46,500 | $ 100,000 | $ 100,000 | $ 200,000 | $ 300,000 |
| Current operating lease liability | 138,000 | 138,000 | 134,000 | 175,000 | ||
| Non-current operating lease liability | 318,000 | 318,000 | 422,000 | 552,000 | ||
| Total operating lease liability | $ 456,000 | $ 456,000 | $ 556,000 | $ 727,000 | ||
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|