Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Additional Information (Detail)

v3.10.0.1
Property and Equipment - Additional Information (Detail) - USD ($)
12 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Property, Plant and Equipment [Abstract]    
Depreciation expense $ 241,000 $ 230,000
Depreciation amount included in cost of sales $ 137,000 $ 98,000