Annual report pursuant to Section 13 and 15(d)

QUARTERLY FINANCIAL DATE (UNAUDITED) (Details)

v3.8.0.1
QUARTERLY FINANCIAL DATE (UNAUDITED) (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
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, 2017
Dec. 31, 2016
Dec. 31, 2015
Effect of Fourth Quarter Events [Line Items]                              
Revenues $ 23,308,668 $ 16,643,930 $ 14,503,309 $ 12,243,793 $ 9,830,709 $ 7,822,543 $ 7,104,609 $ 6,092,388 $ 7,362,394 $ 8,629,007 $ 8,976,790 $ 6,045,701 $ 66,699,700 $ 30,850,248 $ 31,013,892
Operating Income (Loss) 6,550,596 4,292,081 2,621,612 2,502,852 1,438,007 (9,121,201) (25,516,087) (23,833,480) (11,311,117) (1,473,514) 1,019,686 (1,549,389) 15,967,141 (57,032,761) (13,314,334)
Net Income (Loss) $ (4,509,935) $ 3,073,760 $ 1,910,763 $ 1,279,281 $ (477,006) $ (5,944,137) $ (15,941,500) $ (15,275,044) $ (7,473,046) $ (1,138,268) $ 534,167 $ (975,624) $ 1,753,869 $ (37,637,687) $ (9,052,771)
Basic Net Income (Loss) Per Share $ (0.08) $ 0.06 $ 0.04 $ 0.03 $ (0.01) $ (0.14) $ (0.41) $ (0.5) $ (0.25) $ (0.04) $ 0.02 $ (0.04) $ 0.03 $ (0.97) $ (0.32)
Diluted Net Income (Loss) Per Share $ (0.08) $ 0.06 $ 0.04 $ 0.03 $ (0.01) $ (0.14) $ (0.41) $ (0.5) $ (0.25) $ (0.04) $ 0.02 $ (0.04) $ 0.03 $ (0.97) $ (0.32)