Intangible Assets - Additional Information (Detail) - USD ($) |
3 Months Ended | |
|---|---|---|
Feb. 29, 2020 |
Feb. 28, 2019 |
|
| Finite-Lived Intangible Assets, Net [Abstract] | ||
| Amortization expense | $ 17,000 | $ 27,000 |
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|