Stock-Based Compensation (Unvested Restricted Stock) (Details) (Unvested Restricted Stock, USD $)	1 Months Ended		6 Months Ended	0 Months Ended
	Mar. 31, 2014	Feb. 28, 2014	Jun. 30, 2014	May 14, 2014 Chief Executive Officer
Number of Shares
Unvested at beginning of period			634,250
Granted			160,000
Vested	(100,000)	(49,000)	(149,000)
Forfeited				$ 175,000
Unvested at end of period			470,250
Weighted Average Grant-Date Fair Value
Unvested at beginning of period			$ 2.73
Granted			$ 1.79
Vested			$ 3.16
Forfeited			$ 1.77
Unvested at end of period			$ 2.63
Aggregate fair value of restricted stock vested	$ 205,000	$ 96,000		$ 278,000