Consolidated Balance Sheets (Parenthetical) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Statement of Financial Position [Abstract]
Accumulated depreciation of furniture, fixtures and equipment	$ 1,568,556	$ 1,082,793
Accumulated amortization of intangible assets	$ 45,229,777	$ 41,861,561
Common stock, par value	$ 0.02	$ 0.02
Common stock, shares authorized	101,000,000	101,000,000
Common stock, shares issued	11,512,485	11,272,150
Common stock, shares outstanding	11,512,485	11,272,150