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Debt - Schedule Of Outstanding loan balances (Detail) - USD ($)
$ in Thousands
Apr. 30, 2020
Jan. 31, 2020
Debt Disclosure [Abstract]    
Term loan $ 20,000 $ 20,000
Less deferred financing costs (866) (937)
Plus accrued interest and payments 336 381
Long-term debt $ 19,470 $ 19,444