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Net Income (Loss) per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Apr. 30, 2024
Apr. 30, 2023
Earnings Per Share [Abstract]    
Net income (loss) $ 2,140 $ (1,442)
Weighted average shares outstanding - basic (shares) 16,264 16,211
Net effect of dilutive share-based on the treasury stock method using average market price (shares) 129 0
Totals (shares) 16,393 16,211
Net income (loss) per share - basic (usd per share) $ 0.13 $ (0.09)
Net income (loss) per share - diluted (usd per share) $ 0.13 $ (0.09)