Share-Based Compensation and Employee Ownership Plans SARs (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Aggregate Intrinsic Value
Closing stock price, in dollars per share		$ 4.56		$ 4.80
Equity Plans
Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	[1]	$ 0
Equity Plans | Stock Appreciation Rights
Shares Subject to Option
Balance outstanding, beginning of period, shares		400,000
Granted, shares		0
Acquired, shares		0
Expired, shares		0
Balance outstanding, end of period, shares		400,000
Balance exercisable, shares		0
Weighted Average Exercise Price/Share
Balance outstanding, beginning of period, in dollars per share		$ 2.90
Granted, in dollars per share		0.00
Acquired, in dollars per share		0.00
Expired, in dollars per share		0.00
Balance outstanding, end of period, in dollars per share		$ 2.90
Weighted Average Remaining Term Outstanding		2 years 5 months 16 days	3 years 2 months 16 days
Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	[2]	$ 781		$ 913
Unrecognized compensation expense		$ 200		$ 200

[1] Based on the Company's closing stock price of $4.56 on September 30, 2015 and $4.80 on December 31, 2014.

[2] Based on the Company's closing stock price of $4.56 on September 30, 2015 and $4.80 on December 31, 2014.