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Financing Obligations - Capital Leases (Details) - USD ($)
1 Months Ended 24 Months Ended 25 Months Ended 31 Months Ended
Feb. 27, 2017
Jan. 29, 2017
Jan. 31, 2016
Jan. 03, 2016
Aug. 02, 2015
Jan. 04, 2015
Aug. 31, 2014
Aug. 03, 2014
May 31, 2014
Dec. 02, 2017
Apr. 30, 2016
Feb. 15, 2019
Jul. 30, 2017
Jan. 29, 2017
Apr. 02, 2017
Jan. 01, 2017
Debt Instrument [Line Items]                                
Capital lease outstanding                             $ 213,000 $ 209,000
Capital lease classified as current liability                             171,000 $ 209,000
Design Software | Capital lease obligation, leased February 2017                                
Debt Instrument [Line Items]                                
Capital lease term 3 years                              
Imputed interest rate 5.57%                              
Periodic payments $ 44,300                              
Capital lease outstanding                             82,000  
Capital lease classified as current liability                             40,000  
Design Software | Capital lease obligation, leased February 2017 | Scenario, forecast                                
Debt Instrument [Line Items]                                
Periodic payments                       $ 132,800        
Design Software | Capital lease obligation, leased December 2015                                
Debt Instrument [Line Items]                                
Capital lease term       2 years                        
Imputed interest rate       4.88%                        
Periodic payments       $ 22,750                        
Capital lease outstanding                             67,000  
Design Software | Capital lease obligation, leased December 2015 | Scenario, forecast                                
Debt Instrument [Line Items]                                
Periodic payments                   $ 182,000            
Design Software | Capital lease obligation, leased July 2015                                
Debt Instrument [Line Items]                                
Capital lease term         3 years                      
Imputed interest rate         4.91%                      
Periodic payments         $ 67,300                      
Capital lease classified as current liability                             64,000  
Design Software | Capital lease obligation, leased July 2015 | Scenario, forecast                                
Debt Instrument [Line Items]                                
Periodic payments                         $ 202,000      
Design Software | Capital lease obligation, leased July 2014                                
Debt Instrument [Line Items]                                
Capital lease term               41 months                
Imputed interest rate               3.15%                
Periodic payments   $ 58,000 $ 58,000     $ 16,000 $ 42,000             $ 174,000    
Design Software | Capital lease obligation, leased May 2014                                
Debt Instrument [Line Items]                                
Capital lease term                 3 years              
Imputed interest rate                 4.80%              
Periodic payments                 $ 84,000   $ 252,000          
Capital lease outstanding                             $ 0