Shareholders' Equity Compensation (Narrative) (Details) (USD $)	12 Months Ended					3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 Stock Awards [Member]	Dec. 31, 2013 Stock Awards [Member]
Stock option awards, vesting term				3 years	5 years
Stock option awards, contractual term	6 years 10 months 24 days			6 years	10 years
Options outstanding, aggregate intrinsic value	$ 9,000
Options exercisable, weighted average remaining contractual term	5 years
Options exercisable, aggregate intrinsic value	2,250
Total intrinsic value (at exercise) of stock options exercised	$ 4,000	$ 208,000	$ 211,000
Number of shares granted	86,000	159,750	156,000
Weighted average grant date fair value of options	$ 3.53	$ 1.82	$ 3.35			$ 5.14	$ 5.60
Share-based awards, shares issued						3,645	13,395
Shares available for grant	205,750