Stock-Based Compensation (Option Activity) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Beginning balance, outstanding	792,000	739,000
Granted	284,000	100,000
Forfeited	(113,000)	(33,000)
Cancelled	(208,000)	(14,000)
Exercised	(5,411)	0
Ending balance, outstanding	750,000	792,000
Ending balance, exercisable	400,000
Outstanding, weighted average exercise price, beginning balance	$ 6.06	$ 6.72
Granted, weighted-average exercise price	$ 1.88	$ 1.49
Forfeited, weighted average exercise price	$ 2.88	$ 5.11
Cancelled, weighted average exercise price	$ 6.99	$ 10.65
Exercised, weighted average exercise price	$ 0.93	$ 0.00
Outstanding, weighted average exercise price, ending balance	$ 4.74	$ 6.06
Exercisable, weighted average exercise price	$ 6.66