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v3.3.1.900

Commitments and Contingencies (Details Textual) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2014 USD ($) ft² | Dec. 31, 2015 USD ($) shares | Dec. 31, 2014 USD ($)
Commitments and Contingencies (Textual) |  |  |
Rent expenses |  | $ 448 | $ 690
Loss on lease termination |  | $ 371 |
Performance Shares [Member] | CEO [Member] |  |  |
Commitments and Contingencies (Textual) |  |  |
Performance shares with a grant date | shares |  | 4,951,557 |
Minnetonka [Member] |  |  |
Commitments and Contingencies (Textual) |  |  |
Rent expenses | $ 180 |  |
Area of land | ft² | 9,000 |  |
Annual rate per square foot | $ 11 |  |
Annual increases percentage | 2.50% |  |

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