Quarterly report pursuant to Section 13 or 15(d)

Stock Based Awards (Details Narrative)

v3.19.1
Stock Based Awards (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 29, 2019
Shares reserved for issuance 2,467,000 2,695,000  
Stock based compensation expense $ 33 $ 105  
Unrecognized compensation expense $ 1,519    
Stock-based compensation weighted average period 1 year 10 months 25 days    
Number of options vested and expected to vest 1,208,573    
Aggregate intrinsic value of vested and expected to vest $ 0    
Weighted-average exercise price $ 5.91    
Weighted-average remaining contractual term 6 years 10 months 25 days    
Number of options vested and exercisable $ 374,822    
Aggregate intrinsic value of options vested and exercisable $ 0    
Weighted-average exercise price of options vested and exercisable $ 12.13    
Weighted-average remaining contractual term of options vested and exercisable 1 year 2 months 12 days    
Shares issued price per share     $ 2.73
2007 Equity Incentive Plans [Member]      
Shares reserved for issuance 1,786,635    
Shares vesting period 10 years    
2015 Equity Incentive Plans [Member]      
Shares reserved for issuance 2,705,237    
Shares vesting period 10 years    
Shares available for future issuance 1,015,750    
2015 Equity Incentive Plans [Member] | Transferred From 2007 Plan [Member]      
Shares reserved for issuance 1,038,570