Property and Equipment (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Property and Equipment (Textual)
Depreciation expense	$ 3,950,932	$ 3,829,345
Depreciation included in cost of revenues and operating expenses	2,849,988	3,311,410
Impairment loss - included in loss from discontinued operations		$ (1,660,305)