Annual report pursuant to Section 13 and 15(d)

Employee Stock Options (Details)

v3.6.0.2
Employee Stock Options (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2016
USD ($)
$ / shares
shares
Options Outstanding  
Aggregate Intrinsic Value, Exercisable | $ $ 103
2014 Plan [Member]  
Options Outstanding  
Options Outstanding, Beginning Balance | shares 1,963
Options Outstanding, Options granted | shares 813
Options Outstanding, Options exercised | shares (44)
Options Outstanding, Options forfeited | shares (224)
Options Outstanding, Options cancelled | shares (31)
Options Outstanding, Ending Balance | shares 2,477
Options Outstanding, Vested and expected to vest | shares 2,321
Options Outstanding, Exercisable | shares 1,262
Weighted-Average Exercise Price, Beginning Balance | $ / shares $ 7.09
Weighted-Average Exercise Price, Options granted | $ / shares 5.40
Weighted-Average Exercise Price, Options exercised | $ / shares 2.51
Weighted-Average Exercise Price, Options forfeited | $ / shares 8.06
Weighted-Average Exercise Price, Options cancelled | $ / shares 9.39
Weighted-Average Exercise Price, Ending Balance | $ / shares 6.50
Weighted-Average Exercise Price, Vested and expected to vest | $ / shares 6.49
Weighted-Average Exercise Price, Exercisable | $ / shares $ 5.97
Weighted-Average Remaining Contractual Life (Years), Ending Balance 7 years 5 months 16 days
Weighted-Average Remaining Contractual Life (Years), Vested and expected to vest 7 years 4 months 2 days
Weighted-Average Remaining Contractual Life (Years), Exercisable 6 years 4 days
Aggregate Intrinsic Value, Ending Balance | $ $ 674
Aggregate Intrinsic Value, Vested and expected to vest | $ 672
Aggregate Intrinsic Value, Exercisable | $ $ 659