Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.6.0.2
Income Taxes (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]                      
U.S. current income tax benefit                 $ 2,306,512 $ 12,861 $ 24,805
U.S. deferred income tax expense                 47,957,169 (5,625,436) 5,549,517
Foreign current income tax expense                 3,594,014 3,878,855 1,674,407
Foreign deferred income tax expense                 27,176 144,634 265,465
Total $ 51,145,175 $ 1,055,960 $ 789,376 $ 894,360 $ 1,088,421 $ (4,250,643) $ 408,193 $ 1,164,943 $ 53,884,871 $ (1,589,086) $ 7,514,194