Intangible Assets Activity (Detail) - USD ($) |
May 31, 2020 |
May 31, 2019 |
|---|---|---|
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying amounts | $ 3,500,000 | $ 3,500,000 |
| Website development costs | 19,553 | 19,553 |
| Accumulated amortization | (5,189,897) | (3,170,315) |
| Total amortizable intangible assets, net | 13,455,872 | 15,475,454 |
| Patents currently not amortized | 0 | 0 |
| Carrying value of intangibles, net | 13,455,872 | 15,475,454 |
| ProstaGene, LLC | ||
| Acquired Finite-Lived Intangible Assets [Line Items] | ||
| Intangible asset acquisition | $ 15,126,216 | $ 15,126,216 |
| X | ||||||||||
- Definition Finite-lived intangible assets, website development costs incurred. No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|