XML 40 R29.htm IDEA: XBRL DOCUMENT v3.4.0.3
Stockholders' Equity (Details 3) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Warrants, Outstanding and exercisable at January 1, 2016 2,219,543  
Number of Warrants, Granted 0  
Number of Warrants, Canceled 0  
Number of Warrants, Exercised (25,000)  
Number of Warrants, Expired/Forfeited 0  
Warrants, Outstanding, Ending Balance 2,194,543 2,219,543
Weighted-Average Exercise Price, Outstanding and exercisable at January 1, 2016 $ 6.07  
Weighted-Average Exercise Price, Granted 0  
Weighted-Average Exercise Price, Canceled 0  
Weighted-Average Exercise Price, Exercised (0.01)  
Weighted-Average Exercise Price, Expired/Forfeited 0  
Weighted-Average Exercise Price, Outstanding, Ending Balance $ 6.14 $ 6.07
Weighted Average Remaining Contractual Life (in Years) 3 years 4 days 3 years 2 months 23 days
Aggregate Intrinsic Value, Outstanding $ (750,000) $ 3,168,000