Quarterly report pursuant to Section 13 or 15(d)

Stock Based Awards (Details Narrative)

v3.19.2
Stock Based Awards (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 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 $ 33 $ 105 $ 146 $ 212    
Unrecognized compensation expense $ 1,385   $ 1,385      
Stock-based compensation weighted average period     1 year 9 months 18 days      
Number of options vested and expected to vest 989,041   989,041      
Aggregate intrinsic value of vested and expected to vest $ 0   $ 0      
Weighted-average exercise price $ 5.70   $ 5.70      
Weighted-average remaining contractual term     8 years      
Number of options vested and exercisable     $ 174,041      
Aggregate intrinsic value of options vested and exercisable     $ 0      
Weighted-average exercise price of options vested and exercisable     $ 19.39      
Weighted-average remaining contractual term of options vested and exercisable     2 years 4 months 24 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 3,530,044   3,530,044     2,294,762
2015 Equity Incentive Plans [Member] | Transferred From 2007 Plan [Member]            
Shares reserved for issuance 1,038,570   1,038,570