Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Narrative)

v3.7.0.1
Stockholders' Equity (Details Narrative)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Apr. 28, 2017
USD ($)
$ / shares
shares
Oct. 31, 2016
USD ($)
shares
Aug. 26, 2016
Unit
$ / shares
Jul. 02, 2017
$ / shares
shares
Oct. 02, 2016
$ / shares
shares
Mar. 26, 2015
$ / shares
shares
Common shares outstanding       7,590,101 8,266,601  
Sileas Corporation [Member]            
Number of treasury common shares   197,299        
Settlement of account receivable | $   $ 155        
Class A Units [Member]            
Number of units | Unit     2,291,900      
6% Series A Preferred Stock [Member]            
Share price (in dollars per share) | $ / shares         $ 6,860  
Preferred stock, authorized         1,027  
Preferred stock par value (in dollars per share) | $ / shares         $ 0.001  
Preferred stock, conversion price (in dollars per share) | $ / shares         $ 1.20  
6% Series A Preferred Stock [Member] | Public Offering [Member]            
Revised conversion price (in dollars per share) | $ / shares     $ 1.20      
Series B Preferred Stock [Member]            
Share price (in dollars per share) | $ / shares           $ 1,629
Preferred stock, authorized           1,010
Preferred stock par value (in dollars per share) | $ / shares           $ 0.001
Preferred stock, conversion price (in dollars per share) | $ / shares           $ 1.20
Series C Preferred Stock [Member]            
Number of shares issued upon conversion         166,667  
Preferred stock, authorized       400 400  
Preferred stock par value (in dollars per share) | $ / shares       $ 0.001 $ 0.001  
Preferred stock, outstanding       318 360  
Series C Preferred Stock [Member] | Sileas Corporation [Member]            
Number of shares issued upon conversion       45,799    
Number of shares issued       175,000    
Number of shares cancelled       197,299    
Vendor [Member]            
Number of shares issued upon conversion         40,000  
Longview Fund L P [Member]            
Share price (in dollars per share) | $ / shares $ 0.74          
Number of shares issued upon conversion 700,000          
Number of shares issued upon conversion, value | $ $ 518,000