License Agreements - Additional Information (Detail) |
May 31, 2020
USD ($)
|
May 31, 2019
USD ($)
|
Apr. 15, 2019
USD ($)
|
Apr. 15, 2019
GBP (£)
|
|---|---|---|---|---|
| Licenses Agreements [Line Items] | ||||
| Accrued license fee | $ 12,500 | $ 208,600 | $ 741,000 | £ 600,000 |
| prepaid asset | $ 100,000 | |||
| Accrued liability | $ 160,000 | |||
| Minimum | ||||
| Licenses Agreements [Line Items] | ||||
| Royalty on every net sales | 0.75% | |||
| Maximum | ||||
| Licenses Agreements [Line Items] | ||||
| Royalty on every net sales | 2.00% |
| X | ||||||||||
- Definition Accrued license fees current. No definition available.
|
| X | ||||||||||
- Definition Licenses Agreements [Line Items] No definition available.
|
| X | ||||||||||
- Definition Potential royalty payment as percentage of net sales. No definition available.
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for royalties that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|