v3.22.2.2
PROPERTY AND EQUIPMENT Depreciation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
PROPERTY AND EQUIPMENT        
Cost, Depreciation $ 2,000 $ 2,100 $ 3,500 $ 3,800
Depreciation, Nonproduction $ 3,600 $ 3,000 $ 7,100 $ 6,000