Subsequent Events (Details) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended	9 Months Ended	0 Months Ended	9 Months Ended	0 Months Ended
	Aug. 09, 2013 Series B-1 Preferred Stock [Member]	Sep. 30, 2013 Series B-1 Preferred Stock [Member]	Aug. 09, 2013 Common Stock [Member]	Sep. 30, 2013 Common Stock [Member]	Oct. 15, 2013 Subsequent Event [Member] Series B-1 Preferred Stock [Member]	Oct. 15, 2013 Subsequent Event [Member] Common Stock [Member]
Subsequent Event [Line Items]
Preferred stock exchange for common shares	95	(95)	6,333,333	6,333,000	5	333,953
Preferred stock, liquidation preference (per share)	$ 1.54				$ 100,000
Preferred stock, liquidation preference, gross	$ 9,736				$ 511
Conversion of preferred stock, price per share					$ 1.53
Preferred stock, forgiveness of accrued dividends	$ 236				$ 11