Stock-Based Compensation (Summary Of Stock Option Activity) (Details) (USD $)	6 Months Ended
	Jun. 30, 2014
Stock-Based Compensation [Abstract]
Shares, Outstanding at beginning of year	639,686
Shares Granted
Shares Exercised
Shares expired	(1,200)
Shares cancelled or forfeited	(8,990)
Shares, Outstanding at end of year	629,496
Shares, Expected to vest	545,001
Shares, Exercisable at end of period	84,495
Weighted Average Exercise Price, Beginning Balance	$ 1.70
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Expired	$ 63.00
Weighted Average Exercise Price, Cancelled or Forfeited	$ 3.14
Weighted Average Exercise Price, Ending Balance	$ 1.56
Weighted Average Exercise Price, Expected to Vest	$ 1.40
Weighted Average Exercise Price, Exercisable at end of period	$ 2.64
Outstanding at end of period	8 years 10 months 24 days
Expected to vest	9 years 1 month 6 days
Exercisable at end of period	8 years 1 month 6 days
Intrinsic value, Outstanding at end of year
Intrinsic value, Expected to vest
Intrinsic Value Exercisable at end of period