Income Taxes (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	34.00%	34.00%	34.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	3.96%	3.96%	3.96%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent	37.96%	37.96%	37.96%
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 7,630,000	$ 4,159,000	$ 5,956,000
Deferred Tax Assets, Valuation Allowance	28,698,000	21,067,000
Operating Loss Carryforwards	$ 65,200,000
Operating Loss Carryforwards Expire Date	2034