Stockholders' Equity (Schedule of Restricted Stock) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Weighted-Average Grant Date Fair Value
Compensation cost	$ 1,300,000
Unrecognized share-based compensation expense related to unvested awards expected to be recognized in the period	1 year 9 months
Restricted Stock [Member]
Shares
Outstanding, beginning balance	13,333	123,897	111,131
Granted			145,000
Vested	(6,666)	(110,564)	(123,066)
Forfeited			(9,168)
Outstanding, ending balance	6,667	13,333	123,897
Weighted-Average Grant Date Fair Value
Outstanding, beginning balance	$ 1.59	$ 1.53	$ 2.92
Granted			$ 1.43
Vested	$ 1.59	$ 1.53	$ 2.59
Forfeited			$ 2.46
Outstanding, ending balance	$ 1.59	$ 1.59	$ 1.53
Aggregate Intrinsic Value, Outstanding	$ 12,401	$ 14,933	$ 157,349	$ 470,084