Note 7 - Restricted Cash (Details Textual) - USD ($)
$ in Thousands
Aug. 31, 2022
Nov. 30, 2021
|Restricted Cash, Current||$ 0||$ 92|
Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef