Fair Value Measurement (Narrative) (Details)	6 Months Ended
	Jun. 30, 2013	Apr. 08, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Stipulation of settlement, payment to plaintiff, warrants	250,000	250,000
Expected volatility rate	45.00%
Risk free interest rate	1.40%
Stipulation of settlement, payment to plaintiff, warrants, term	5 years	5 years
Warrants, fair value per share	3.58