XML 86 R73.htm IDEA: XBRL DOCUMENT v3.22.1
Accumulated Other Comprehensive Loss - Changes in Balance of Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Schedule of Capitalization, Equity [Line Items]      
Beginning Balance $ 74,683 $ 71,375 $ 69,775
Other Comprehensive Income (Loss) (1,364) 709 (275)
Ending Balance 81,012 74,683 71,375
Foreign Currency Translation Adjustments [Member]      
Schedule of Capitalization, Equity [Line Items]      
Beginning Balance (275) (985) (852)
Other Comprehensive Income (Loss) before reclassification (1,426) 710 (133)
Other Comprehensive Income (Loss) (1,426) 710 (133)
Ending Balance (1,701) (275) (985)
Net Unrealized Gain/(Loss) on Cash Flow Hedges [Member]      
Schedule of Capitalization, Equity [Line Items]      
Beginning Balance (109) (108) 34
Other Comprehensive Income (Loss) before reclassification   (239) 122
Amounts reclassified from AOCL to Earnings 62 193 (264)
Cross-Currency Interest Rate Swap Termination   45  
Other Comprehensive Income (Loss) 62 (1) (142)
Ending Balance (47) (109) (108)
Accumulated Other Comprehensive Income (Loss) [Member]      
Schedule of Capitalization, Equity [Line Items]      
Beginning Balance (384) (1,093) (818)
Other Comprehensive Income (Loss) before reclassification (1,426) 471 (11)
Amounts reclassified from AOCL to Earnings 62 193 (264)
Cross-Currency Interest Rate Swap Termination   45  
Other Comprehensive Income (Loss) (1,364) 709 (275)
Ending Balance $ (1,748) $ (384) $ (1,093)