Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($)	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Condensed Consolidated Statements of Cash Flows (Unaudited) [Abstract]
Interest paid	$ 3,942,500	$ 2,890,700
Income taxes paid	$ 1,600	$ 800