Shareholders' Equity - Non-Vested Restricted Stock Activity (Details) shares in Thousands	3 Months Ended
	May 02, 2020 $ / shares shares
Market-Based Units [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Non-vested restricted stock shares outstanding at beginning of period | shares	129
Granted, shares | shares	0
Vested, shares | shares	0
Forfeited, shares | shares	(3)
Non-vested restricted stock shares outstanding at end of period | shares	126
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 | $ / shares	$ 6.49
Granted, weighted average grant date fair value per share | $ / shares	0.00
Vested, weighted average grant date fair value per share | $ / shares	0.00
Forfeited, weighted average grant date fair value per share | $ / shares	5.08
Non-vested restricted stock shares outstanding at end of period, weighted average grant date fair value per share | $ / shares	$ 6.53
Time-Based Units [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Non-vested restricted stock shares outstanding at beginning of period | shares	435
Granted, shares | shares	253
Vested, shares | shares	(34)
Forfeited, shares | shares	(22)
Non-vested restricted stock shares outstanding at end of period | shares	632
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 | $ / shares	$ 5.96
Granted, weighted average grant date fair value per share | $ / shares	1.69
Vested, weighted average grant date fair value per share | $ / shares	4.51
Forfeited, weighted average grant date fair value per share | $ / shares	5.55
Non-vested restricted stock shares outstanding at end of period, weighted average grant date fair value per share | $ / shares	$ 4.34
Performance-Based Units [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Non-vested restricted stock shares outstanding at beginning of period | shares	0
Granted, shares | shares	146
Vested, shares | shares	0
Forfeited, shares | shares	0
Non-vested restricted stock shares outstanding at end of period | shares	146
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 | $ / shares	$ 0.00
Granted, weighted average grant date fair value per share | $ / shares	1.69
Vested, weighted average grant date fair value per share | $ / shares	0.00
Forfeited, weighted average grant date fair value per share | $ / shares	0.00
Non-vested restricted stock shares outstanding at end of period, weighted average grant date fair value per share | $ / shares	$ 1.69
Total Restricted Stock Units (RSUs) [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Non-vested restricted stock shares outstanding at beginning of period | shares	564
Granted, shares | shares	399
Vested, shares | shares	(34)
Forfeited, shares | shares	(25)
Non-vested restricted stock shares outstanding at end of period | shares	904
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 | $ / shares	$ 6.08
Granted, weighted average grant date fair value per share | $ / shares	1.69
Vested, weighted average grant date fair value per share | $ / shares	4.51
Forfeited, weighted average grant date fair value per share | $ / shares	5.50
Non-vested restricted stock shares outstanding at end of period, weighted average grant date fair value per share | $ / shares	$ 4.22