Stockholders’ Equity (Parenthetical) (Details 1)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Series B Preferred Stock [Member]
Convertible preferred stock, cumulative dividend rate	10.00%	10.00%
Series C Preferred Stock [Member]
Convertible preferred stock, cumulative dividend rate	10.00%	10.00%
Series D Preferred Stock [Member]
Convertible preferred stock, cumulative dividend rate	10.00%	10.00%
Series E Preferred Stock [Member]
Convertible preferred stock, cumulative dividend rate	10.00%	10.00%