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Stock-Based Compensation - Schedule of Stock Options Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Apr. 30, 2020
Jan. 31, 2020
Schedule of stock options activity    
Outstanding Option Beginning Balance 561,110  
Granted 0  
Exercised 0  
Cancelled 0  
Outstanding Option Ending Balance 561,110 561,110
Exercisable 561,110 399,905
Weighted Average Exercise Price per Option, Beginning Balance $ 28.41  
Granted, Weighted Average Exercise Price per Option 0  
Exercised. Weighted Average Exercise Price per Option 0  
Cancelled, Weighted Average Exercise Price per Option 0  
Weighted Average Exercise Price per Option, Ending Balance 28.41 $ 28.41
Exercisable, Weighted Average Exercise Price per Option 28.41  
Option Price Per Share, Exercised $ 0  
Options outstanding, Weighted Average Remaining Contractual Term (years) 4 years 10 months 24 days 5 years 2 months 12 days
Exercisable, Weighted Average Remaining Contractual Term (years) 4 years 10 months 24 days  
Options outstanding, Aggregate Intrinsic Value $ 0 $ 0
Exercisable, Aggregate Intrinsic Value $ 0  
Minimum    
Schedule of stock options activity    
Option Price Per Share, Beginning Balance $ 23.35  
Option Price Per Share, Ending Balance 23.35 $ 23.35
Maximum    
Schedule of stock options activity    
Option Price Per Share, Beginning Balance 42.12  
Option Price Per Share, Ending Balance $ 42.12 $ 42.12