Shareholders' Equity, Stock Plans and Preferred Stock (Schedule of Weighted Average Grant Date Fair Value and Total Intrinsic Value of Exercises) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012	Dec. 31, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Weighted average grant date fair value	$ 0.00	[1]	$ 2.29	$ 2.19
Total intrinsic value of exercises	$ 53	[1]	$ 12	$ 87

[1] The Company did not issue any options or other equity grants that would require application of the Black-Scholes-Merton equity grant valuation model during the year ended December 31, 2013. All current year equity grants were restricted common shares which are valued using an intrinsic valuation method.