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Leases (Tables)
 9 Months Ended
Oct. 31, 2023
Disclosure Text Block [Abstract]  
Lease, Cost [Table Text Block] The components of lease expense, classified as SG&A expenses on the Consolidated Statement of Operations are as follows (amounts in thousands):
   Three Months Ended
October 31,		   Nine Months Ended
October 31,		 
   2023   2022   2023   2022 
                 
Operating lease expense  $1,499   $2,060   $4,691   $5,661 
Variable lease expense   (26)    92    277    757 
Total lease expense  $1,473   $2,152   $4,968   $6,418 
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] The following table is a summary of future minimum rentals on such leases at October 31, 2023 (amounts in thousands):
Years Ended January 31,  Minimum Rentals 
      
Remainder of 2024  $1,582 
2025   5,108 
2026   2,955 
2027   2,907 
2028   2,477 
Thereafter    1,154 
Total   16,183 
Less:  present value discount   1,944 
Operating lease liabilities  $14,239