Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Statement of Financial Position [Abstract]
Accumulated depreciation of furniture, fixtures and equipment	$ 2,158,647	$ 1,905,933
Accumulated amortization of intangible assets	$ 33,589,746	$ 28,764,189
Common stock, par value	$ 0.02	$ 0.02
Common stock, shares authorized	101,000,000us-gaap_CommonStockSharesAuthorized	101,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	11,156,571us-gaap_CommonStockSharesIssued	10,916,441us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	11,156,571us-gaap_CommonStockSharesOutstanding	10,916,441us-gaap_CommonStockSharesOutstanding

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Face amount or stated value per share of common stock.

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