Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Schedule of Stock Option Activity) (Details)

v3.7.0.1
Stock-Based Compensation (Schedule of Stock Option Activity) (Details) - Employee Stock Option [Member] - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Number of Options    
Outstanding - December 31, 2015 19,653  
Exercised  
Forfeited or Cancelled (7,203)  
Outstanding - December 31, 2016 69,950 19,653
Exercisable - December 31, 2016 29,430  
Weighted Average Exercise Price    
Outstanding - December 31, 2015 $ 30.00 $ 3.45
Granted 8.19  
Exercised  
Forfeited or Cancelled (30.11)  
Outstanding - December 31, 2016 12.07 $ 30.00
Exercisable - December 31, 2016 $ 15.96  
Weighted Average Remaining Contractual Life (in Years)    
Outstanding 9 years 8 years
Exercisable - December 31, 2016 8 years 1 month 6 days  
Average Intrinsic Value    
Outstanding - December 31, 2015  
Outstanding - December 31, 2016 156,975
Exercisable - December 31, 2016 $ 52,326