Equity Incentive Plan (Details)
$ / shares in Units, $ in Thousands |
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12 Months Ended |
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Apr. 11, 2016
USD ($)
item
$ / shares
shares
|
Jul. 22, 2014 |
Dec. 31, 2016
USD ($)
shares
|
Dec. 31, 2015
shares
|
Jul. 12, 2013
shares
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Shares reserved for issuance |
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2,500,000
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| Unamortized cost of options | $ |
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$ 700
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| Options exercisable |
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|
960,000
|
1,166,128
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| Amortization period |
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1 year 6 months
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| Equity awards granted |
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0
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| Number of vesting tranches | item |
2
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| Service requirement for vesting of option grants |
3 years
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| Options vesting on anniversary date, as a percent |
33.00%
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| Stock option term |
10 years
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| Amortization adjustment for option modification | $ |
$ 23
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| Intrinsic value of exercisable options | $ |
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$ 0
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| Weighted-average remaining contractual life of the options outstanding |
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7 years 2 months 12 days
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| Options exercise price | $ / shares |
$ 1.00
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| CEO [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting period |
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36 months
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| Options cancelled |
500,000
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| Chairman of the Board |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Options cancelled |
850,000
|
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| Tranche A - base vesting date employee start date |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Equity awards granted |
960,000
|
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| Tranche B - base vesting date April 11, 2016 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Equity awards granted |
740,000
|
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