Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details Narrative)

v3.8.0.1
Stock-Based Compensation (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Jun. 26, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense $ 88,000 $ 488,000    
Warrants outstanding 170,314      
Weighted average exercise price of warrants $ 32.44      
Warrants intrinsic value $ 0      
Weighted average remaining contractual life of warrants 3 years 1 month 6 days   3 years 3 months 19 days  
Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation expense $ 324,000      
Period over which compensation expense will be recognized 1 year      
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense $ 30,000 $ 28,000    
Unrecognized compensation expense     $ 30,000  
Period over which compensation expense will be recognized 2 months 27 days      
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