Annual report pursuant to Section 13 and 15(d)

Restructuring Charges (Details)

v3.3.1.900
Restructuring Charges (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Restructuring Charges [Abstract]      
Restructuring expense $ 0 $ 237,838 $ 1,149,439