Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity (Details 1)

v3.10.0.1
Stockholder's Equity (Details 1)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2018
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Outstanding beginning | shares 1,803,094
Granted | shares 152,000
Exercised | shares (896)
Forfeited/canceled | shares (46,388)
Outstanding ending | shares 1,907,810
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]  
Outstanding beginning | $ / shares $ 4.41
Granted | $ / shares 4.50
Exercised | $ / shares 2.52
Forfeited/canceled | $ / shares 4.69
Outstanding ending | $ / shares $ 4.41
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Life [Roll Forward]  
Outstanding beginning 9 years 2 months 8 days
Outstanding ending 8 years 9 months 3 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Aggregate Intrinsic Value [Roll Forward]  
Outstanding beginning | $ $ 334
Exercised | $ 2
Outstanding ending | $ $ 5,310