Shareholders' Equity - Restricted Stock Award (Details) - Restricted Stock Award [Member] - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Nov. 23, 2018	Feb. 01, 2020	Feb. 02, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares granted	150,000
Aggregate market value of restricted stock award on the date of grant	$ 1,408
Period for recognition of unrecognized compensation cost	3 years	1 year 9 months 23 days
Compensation expense		$ 469	$ 89
Unrecognized compensation expense outstanding for nonemployee share-based payment awards		850
Restricted stock vested in period, total fair value		$ 188
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Non-vested restricted stock shares outstanding at beginning of period		100,000
Granted, shares		0
Vested, shares		(50,000)
Non-vested restricted stock shares outstanding at end of period		50,000	100,000
Summary of changes in Company's non-vested restricted stock during period, weighted average grant date fair value [Roll Forward]
Non-vested restricted stock shares outstanding at beginning of period, weighted average grant date fair value per share		$ 9.39
Granted, weighted average grant date fair value per share		0.00
Vested, weighted average grant date fair value per share		9.39
Non-vested restricted stock shares outstanding at end of period, weighted average grant date fair value per share		$ 9.39	$ 9.39
Vested on January 4, 2019 [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Vested, shares	(50,000)
Vested on January 4, 2020 [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Vested, shares	(50,000)
Vesting on January 4, 2021 [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Vested, shares	(50,000)