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STOCKHOLDERS' EQUITY - Textuals (Details) - USD ($)
$ in Thousands
12 Months Ended 24 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2021
Mar. 28, 2022
Stockholders Equity [Line Items]          
Number of shares authorized to be repurchased under prior program 5,000,000        
Stock repurchase program, remaining shares authorized   2,293,149   2,293,149  
Common stock share acquired 656,213 0 1,327,566    
Aggregate purchase price $ 17,300   $ 35,216    
Granted 0 0 0    
Lock up period after vesting 2 years        
Proceeds from exercise of equity awards   $ 297 $ 115    
Long-Term Incentive Stock Plan          
Stockholders Equity [Line Items]          
Shares available for grant 2,119,382        
Subsequent Event          
Stockholders Equity [Line Items]          
Number of shares authorized to be repurchased under prior program         10,000,000
Restricted Stock Units (RSUs)          
Stockholders Equity [Line Items]          
Vesting and exercise period of awards 3 years        
Restricted Stock Units (RSUs) | Long-Term Incentive Stock Plan          
Stockholders Equity [Line Items]          
Vesting and exercise period of awards 3 years        
Share-based compensation expense $ 17,400 6,100 17,600    
Unrecognized stock compensation related to unvested option awards 21,200 12,900 18,700 $ 12,900  
Fair value of award for which restrictions lapsed $ 10,800 5,000 $ 31,000    
Performance Shares [Member]          
Stockholders Equity [Line Items]          
Vesting and exercise period of awards 3 years        
Lock up period after vesting 2 years        
Performance Shares [Member] | Minimum          
Stockholders Equity [Line Items]          
Vesting and exercise period of awards 2 years        
Performance Shares [Member] | Maximum          
Stockholders Equity [Line Items]          
Vesting and exercise period of awards 5 years        
Stock Options          
Stockholders Equity [Line Items]          
Weighted average remaining term for stock options outstanding 1 year        
Aggregate intrinsic value for stock options outstanding $ 100        
Aggregate intrinsic value for stock option exercisable 100        
Proceeds from exercise of equity awards 0 300      
Intrinsic value of stock options exercised   $ 100      
Share-based compensation expense $ 0     $ 100  
Stock Options | Maximum          
Stockholders Equity [Line Items]          
Vesting and exercise period of awards 10 years