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Leases (Tables)
 6 Months Ended
Jul. 31, 2021
Leases [Abstract]  
Quantitative Information of Leases In accordance with ASC 842, quantitative information regarding our leases is as follows:
Three-Months EndedSix-Months Ended
7/31/20217/31/20207/31/20217/31/2020
(in thousands, except lease term and discount rate)
Operating lease cost$1,283 $1,472 $2,520 $2,912 
Short-term lease cost68 124 165 160 
Short-term sublease income(10)(10)(20)(20)
Variable lease cost77 (85)607 370 
Total lease cost$1,418 $1,501 $3,272 $3,422 
Other operating leases information:
Cash paid for amounts included in the measurement of lease liabilities2,712 2,201 
Right-of-use assets obtained in exchange for new lease liabilities165 398 
Weighted-average remaining lease term (years)3.64.5
Weighted-average discount rate6.4 %6.4 %
Schedule of Minimum Future Lease Payments
Minimum future lease payments for operating leases in effect as of July 31, 2021, are as follows:
Operating Lease
(in thousands)
Remaining of 2022$2,903 
20235,460 
20245,319 
20255,371 
20261,350 
Thereafter— 
Remaining balance of lease payments$20,403 
Short-term lease liabilities$4,678 
Long-term lease liabilities13,429 
Total lease liabilities$18,107 
Difference between undiscounted cash flows and discounted cash flows$2,296