Debt (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Convertible Subordinated Debt [Abstract]
Convertible notes	$ 11,938,000	$ 4,750,000
Less: detachable warrants discount	(3,991,000)	(3,697,000)
Less: conversion feature discount	(1,068,000)	(1,053,000)
Amortization of debt discounts	1,363,000	396,000
Convertible notes, net of discounts	$ 8,242,000	$ 396,000