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Stock-Based Compensation (Details Textual) - USD ($)
 1 Months Ended 12 Months Ended
Dec. 01, 2015
Nov. 20, 2015
Oct. 09, 2014
Oct. 31, 2014
Dec. 31, 2015
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]          
Options granted to purchase of common stock         7,557,714
Share-based compensation award, description Options vested immediately and expire ten years after the date of the grant. Options granted vest in 25% increments on each of the first four anniversaries of the date of grant, and expire ten years after the date of grant. Options granted vest in 25% increments on each of the first four anniversaries of the date of grant, and expire ten years after the date of grant.    
Total unrecognized compensation expense related unvested share based awards         $ 1,233
Weighted average fair value of stock options granted         $ 0.19
Pre-vesting forfeiture rate         10.00%
Changes in estimated forfeitures period         3 years 9 months 18 days
2014 Stock Incentive Plan          
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]          
Shares reserved for companys employees       7,390,355  
Excess of reserved shares       48,181  
CEO [Member]          
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]          
Options granted to purchase of common stock     3,753,427    
CFO [Member]          
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]          
Options granted to purchase of common stock   1,069,882 480,685    
Board of directors [Member]          
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]          
Options granted to purchase of common stock 100,000 1,150,000 225,206    
Shares reserved for certain employees in the future     1,096,028