Stockholders' Equity - Narrative (Details) $ / shares in Units, $ in Millions		1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 05, 2021 trading_day $ / shares	Jun. 30, 2019 USD ($) trading_day $ / shares shares	Oct. 31, 2021 USD ($) shares	Nov. 01, 2020 USD ($)	Oct. 31, 2021 USD ($) shares	Nov. 01, 2020 USD ($)
Class of Stock [Line Items]
Cashless warrant exercised (in shares)					5,625
Number of expired warrants (in shares)					98
Non statutory stock options granted (in shares)		495,366
Stock option price exercise (in dollars per share) | $ / shares		$ 38.10
Stock options are subject to vesting percentage		100.00%
Consecutive trading days | trading_day	40	40
Stock price (in dollars per share) | $ / shares	$ 75	$ 75
Stock option modified (in shares)		495,366
Additional compensation | $		$ 0.9
Modification and remaining expense was recognized | $		$ 0.3
Stock-based compensation | $			$ 0.4		$ 0.5
Equity based compensation expense | $			1.1	$ 1.1	2.9	$ 2.6
Total unrecognized equity based compensation cost related to unvested stock option and restricted unit awards | $			$ 5.2		$ 5.2
Weighted average period					1 year 9 months 25 days
2017 Equity Incentive Plan
Class of Stock [Line Items]
Granted term					10 years
Common stock reserved issuance (in shares)			2,104,889		2,104,889
Warrant
Class of Stock [Line Items]
Issuance of common shares (in shares)					10,956