Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details Narrative)

v3.10.0.1
Stock-Based Compensation (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 28, 2018
Apr. 19, 2018
Jun. 26, 2017
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock options granted           250,000    
Fair value of options           $ 540,000    
Exercise price of options granted           $ 2.82    
Option term           10 years    
Option vesting period           2 years    
Compensation expense       $ 114,000 $ 298,000 $ 387,000 $ 530,000  
Warrants outstanding       170,314   170,314    
Weighted average exercise price of warrants       $ 32.44   $ 32.44    
Weighted average remaining contractual life of warrants           2 years 9 months 18 days   3 years 3 months 19 days
Warrants intrinsic value       $ 0   $ 0    
Warrant [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Compensation expense        
Employee Stock Option [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Unrecognized compensation expense       566,000   $ 566,000    
Period over which compensation expense will be recognized           1 year 4 months 24 days    
Restricted Stock Units (RSUs) [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Compensation expense       49,000 $ 28,000 $ 79,000 $ 55,000  
Unrecognized compensation expense       $ 95,000   $ 95,000    
Period over which compensation expense will be recognized           9 months 18 days    
Granted restricted stock units     15,544          
Vesting percentage 100.00%              
Common stock granted price per share   $ 2.82 $ 7.72          
Grant date fair value   $ 114,000 $ 120,000          
Restricted Stock Units (RSUs) [Member] | April 19, 2019 [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting percentage   100.00%            
Board Members [Member] | Restricted Stock Units (RSUs) [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted restricted stock units   35,460            
Gary Xiao [Member] | Restricted Stock Units (RSUs) [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted restricted stock units   5,000            
Jingbo Song [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock options granted   75,000            
James Kirsch [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock options granted   75,000            
Michael Wang [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock options granted   70,000            
Gary Xiao [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock options granted   30,000            
2013 Equity Compensation Plan [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized for issuance under equity incentive plan     390,000          
Amended 2013 Equity Compensation Plan [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares authorized for issuance under equity incentive plan     615,000