XML 46 R33.htm IDEA: XBRL DOCUMENT v3.23.1
Note 1 - Business Information - Geographic Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Net sales $ 142,569 $ 138,552
Property, plant and equipment, net of accumulated depreciation 26,518 24,756
UNITED STATES    
Net sales 51,557 46,770
Property, plant and equipment, net of accumulated depreciation 5,920 6,415
CANADA    
Net sales 36,482 28,302
Property, plant and equipment, net of accumulated depreciation 9,290 9,750
Middle East/ North Africa [Member]    
Net sales 50,432 51,543
Property, plant and equipment, net of accumulated depreciation 10,677 7,595
INDIA    
Net sales 3,311 11,101
Property, plant and equipment, net of accumulated depreciation 631 996
Europe [Member]    
Net sales 456 194
Other Geographical Area [Member]    
Net sales $ 331 $ 642