Fair Value Measurements (Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Liabilities
Derivative liabilities	$ 75	$ 175
Warrant [Member]
Liabilities
Derivative liabilities	1,475
Fair Value, Inputs, Level 1 [Member]
Liabilities
Derivative liabilities	0	0
Fair Value, Inputs, Level 1 [Member] | Warrant [Member]
Liabilities
Derivative liabilities	0
Fair Value, Inputs, Level 2 [Member]
Liabilities
Derivative liabilities	0	0
Fair Value, Inputs, Level 2 [Member] | Warrant [Member]
Liabilities
Derivative liabilities	0
Fair Value Inputs Level 3 [Member]
Liabilities
Derivative liabilities	75	$ 175
Fair Value Inputs Level 3 [Member] | Warrant [Member]
Liabilities
Derivative liabilities	$ 1,475