Restricted Stock (Granted, Vested, Forfeited and Outstanding) (Details) (Restricted Stock [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Restricted Stock [Member]
Restricted Stock, Number of Shares [Roll Forward]
Unvested restricted shares outstanding, beginning	1,294	836
Granted, restricted shares	388	833
Vested, restricted shares	(367)	(100)
Forfeited, restricted shares	(850)	(275)
Unvested restricted shares outstanding, ending	465	1,294
Restricted Stock, Weighted Average Grant Price [Roll Forward]
Unvested restricted shares, weighted average grant price, beginning (in dollars per share)	$ 2.43	$ 2.15
Granted, weighted average grant price (in dollars per share)	$ 1.28	$ 2.65
Vested, weighted average grant price (in dollars per share)	$ 1.43	$ 2.11
Forfeited, weighted average grant price (in dollars per share)	$ 2.56	$ 2.36
Unvested restricted shares, weighted average grant price, ending (in dollars per share)	$ 2.03	$ 2.43