Stock-Based Compensation (Summary Of Stock Option Activity) (Details) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Stock-Based Compensation [Abstract]
Number of Shares, outstanding - beginning of year	398,893
Number of Shares, Granted	84,000
Number of Shares, Exercised	(2,333)
Number of Shares, Forfeited or expired	(135,810)
Number of Shares, outstanding - end of period	344,750	398,893
Number of Shares, exercisable - end of period	129,008
Weighted Average Exercise Price per Share, outstanding - beginning of year	$ 7.95
Weighted Average Exercise Price per Share, Granted	$ 6.81
Weighted Average Exercise Price per Share, Exercised	$ 3.65
Weighted Average Exercise Price per Share, Forfeited or expired	$ 10.14
Weighted Average Exercise Price per Share, outstanding - end of period	$ 6.81	$ 7.95
Weighted Average Exercise Price per Share, exercisable - end of period	$ 8.25
Options outstanding, weighted average remaining contractual term	6 years 4 months 24 days	5 years 7 months 6 days
Granted, weighted average remaining contractual term	3 years 9 months 18 days
Options exercisable, weighted average remaining contractual term	3 years
Options outstanding, aggregate intrinsic value		$ 13,080
Aggregate Intrinsic Value, Options granted	24,540
Aggregate Intrinsic Value, Options exercised	8,632
Aggregate Intrinsic Value, Options outstanding	316,508
Options exercisable, aggregate intrinsic value	$ 61,725