Stock-Based Compensation - Stock Option Activity (Details) - Stock Options	12 Months Ended
	Feb. 01, 2020 USD ($) $ / shares shares
Number of Options
Beginning balance (in shares) | shares	896,345
Options granted (in shares) | shares	504,961
Options exercised (in shares) | shares	0
Options cancelled (in shares) | shares	(337,767)
Options forfeited (in shares) | shares	(619,112)
Options expired (in shares) | shares	(62,914)
Ending balance (in shares) | shares	381,513
Options Exercisable (in shares) | shares	244,395
Weighted Average Exercise Price
Balance (in dollars per share) | $ / shares	$ 13.35
Options granted (in dollars per share) | $ / shares	6.33
Options exercised (in dollars per share) | $ / shares	0.00
Options forfeited (in dollars per share) | $ / shares	11.51
Options cancelled (in dollars per share) | $ / shares	9.05
Options expired (in dollars per share) | $ / shares	7.76
Balance (in dollars per share) | $ / shares	11.76
Exercisable (in dollars per share) | $ / shares	$ 15.51
Weighted Average Remaining Contractual Term (in years)
Outstanding	6 years 1 month 6 days
Options Exercisable	4 years 6 months
Aggregate intrinsic value of options outstanding | $	$ 0
Aggregate Intrinsic value of options exercisable | $	$ 0