Annual report pursuant to Section 13 and 15(d)

QUARTERLY INFORMATION (UNAUDITED) (Details)

v3.8.0.1
QUARTERLY INFORMATION (UNAUDITED) (Details) - USD ($)
3 Months Ended 9 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
Dec. 31, 2016
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]                  
Total revenues $ 10,946,738 $ 10,050,192 $ 9,464,951 $ 7,824,495 $ 7,022,330 $ 4,990,813 $ 3,974,043 $ 15,987,186 $ 38,286,376
Gross profit 5,858,107 5,061,795 4,976,832 4,367,173 3,561,129 2,624,659 1,914,250 8,100,038 20,263,907
Income (loss) from operations 2,091,808 1,845,407 1,831,163 1,071,042 670,413 (127,369) (881,278) (338,234) 6,839,420
Income tax expense (benefit) 827,061 709,169 638,528 498,936 118,845 (99,701) (245,877) (226,733) 2,673,694
Net Income $ 1,318,899 $ 1,217,918 $ 1,312,647 $ 600,071 $ 608,896 $ 74,452 $ (605,295) $ 78,053 $ 4,449,535
Basic earnings (loss) per common share (usd per share) $ 0.03 $ 0.03 $ 0.03 $ 0.01 $ 0.01 $ 0.00 $ (0.01) $ 0.00 $ 0.09
Diluted earnings (loss) per common share (usd per share) $ 0.03 $ 0.02 $ 0.03 $ 0.01 $ 0.01 $ 0.00 $ (0.01) $ 0.00 $ 0.09