Property and Equipment (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Property and Equipment (Textual)
Depreciation expense	$ 694,953	$ 1,049,914	$ 1,388,696	$ 2,101,654
Depreciation included in cost of revenues and operating expenses	$ 596,479	$ 704,169	1,012,889	1,512,906
Impairment loss of disposition for manufacturing equipment			$ 13,507,553	$ 0