Stock-Based Compensation (Summary Of Stock Option Activity) (Details)	9 Months Ended
	Sep. 30, 2015 USD ($) $ / shares shares	Sep. 30, 2014 shares
Stock-Based Compensation [Abstract]
Shares, Outstanding at beginning of year	621,396
Shares Granted
Shares Exercised
Shares Expired	(1,000)
Shares Cancelled or Forfeited	(7,867)	(16,490)
Shares, Outstanding at end of year	612,529
Shares, Expected to vest	302,330
Shares, Exercisable at end of period	310,199
Weighted Average Exercise Price, Beginning Balance | $ / shares	$ 1.56
Weighted Average Exercise Price, Granted | $ / shares
Weighted Average Exercise Price, Exercised | $ / shares
Weighted Average Exercise Price, Expired | $ / shares	$ 52.10
Weighted Average Exercise Price, Cancelled or Forfeited | $ / shares	1.51
Weighted Average Exercise Price, Ending Balance | $ / shares	1.48
Weighted Average Exercise Price, Expected to Vest | $ / shares	1.40
Weighted Average Exercise Price, Exercisable at end of period | $ / shares	$ 1.55
Outstanding at end of period	7 years 8 months 12 days
Expected to vest	7 years 10 months 24 days
Exercisable at end of period	7 years 6 months
Intrinsic value, Outstanding at end of year | $
Intrinsic value, Expected to vest | $
Intrinsic Value Exercisable at end of period | $