Quarterly report pursuant to Section 13 or 15(d)

Stock Based Awards (Details Narrative)

v3.19.3
Stock Based Awards (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Jun. 28, 2019
Jun. 21, 2019
Shares reserved for issuance 4,762,000 2,482,000 4,762,000 2,482,000    
Share based compensation award options grants        
Stock based compensation expense $ 108 $ 120 $ 253 $ 332    
Unrecognized compensation expense $ 1,277   $ 1,277      
Stock-based compensation weighted average period     1 year 7 months 6 days      
Number of options vested and expected to vest 930,708   930,708      
Aggregate intrinsic value of vested and expected to vest $ 0   $ 0      
Weighted-average exercise price $ 4.14   $ 4.14      
Weighted-average remaining contractual term     8 years 3 months 19 days      
Number of options vested and exercisable     $ 319,458      
Aggregate intrinsic value of options vested and exercisable     $ 0      
Weighted-average exercise price of options vested and exercisable     $ 6.75      
Weighted-average remaining contractual term of options vested and exercisable     6 years 10 months 25 days      
Shares issued price per share         $ 2.35  
2007 Equity Incentive Plans [Member]            
Shares reserved for issuance 1,786,635   1,786,635      
Shares vesting period     10 years      
2015 Equity Incentive Plans [Member]            
Shares reserved for issuance 5,000,000   5,000,000      
Shares vesting period     10 years      
Shares available for future issuance 3,588,377   3,588,377     2,294,762
2015 Equity Incentive Plans [Member] | Transferred From 2007 Plan [Member]            
Shares reserved for issuance 1,038,570   1,038,570