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Stockholders' Equity - Market Based Restricted Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
May 05, 2018
Apr. 29, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted, shares 644,000  
Fair Value Assumptions and Methodology [Abstract]    
Total grant date fair value per share $ 1.06  
Restricted Stock - Total Shareholder Return [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted, shares 488,960 561,981
Award Vesting Period 3 years 3 years
Fair Value Assumptions and Methodology [Abstract]    
Total grant date fair value $ 523 $ 860
Total grant date fair value per share $ 1.07 $ 1.53
Expected volatility 73.00% 75.00%
Weighted average expected life (in years) 3 years 3 years
Risk-free interest rate 2.40% 1.50%
Less than 33% [Member] | Restricted Stock - Total Shareholder Return [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of Units Vested 0.00% 0.00%
Greater than 33% [Member] | Restricted Stock - Total Shareholder Return [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of Units Vested 50.00% 50.00%
Greater than 50% [Member] | Restricted Stock - Total Shareholder Return [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of Units Vested 100.00% 100.00%
Greater than 100% [Member] | Restricted Stock - Total Shareholder Return [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of Units Vested 150.00% 150.00%