Income Taxes (Schedule of Deferred Tax Assets) (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets:
Net operating loss carryforwards	$ 16,922,143	$ 17,317,362
Accrued expenses and reserves	196,607	188,626
Compensatory stock options and warrants	$ 192,648	147,712
Capital Loss Carryover		1,549
Other	$ 5,406	2,308
Total deferred tax assets	17,316,804	17,657,557
Valuation allowance	$ (17,316,804)	$ (17,657,557)
Net deferred tax assets