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Debt (Tables)
9 Months Ended
Oct. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments and Components of Interest Expense Incurred
The following table summarizes the Company’s long-term debt at January 31, 2021 (in thousands):
January 31,
2021
Senior Subordinated Secured Convertible Note$75,000 
Paid-in-kind interest5,390 
Principal balance 80,390 
Less: Unamortized debt discounts and issuance costs(1,542)
Revolving credit facility— 
Total Debt$78,848 
The following table presents the components of interest expense incurred on the Notes for the three and nine months ended October 31, 2021 (in thousands):

Three Months Ended October 31,Nine Months Ended October 31,
2021202020212020
Interest expense at coupon rate$— $1,930 $3,182 $3,411 
Amortization of debt discounts and issuance costs— 47 84 83 
Total interest expense$— $1,977 $3,266 $3,494