v3.26.1
INTANGIBLE ASSETS - Additional Information - (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Finite-Lived Intangible Assets        
Additions to other intangible assets $ 0 $ 0 $ 0 $ 0
Amortization of intangibles $ 75 $ 98 150 $ 196
Customer relationships | ValCor Communications, LLC        
Finite-Lived Intangible Assets        
Intangible assets recognized     $ 4,700  
Weighted-average estimated useful life     10 years