Shareholders' Equity, Stock Plans and Preferred Stock (Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable) (Details) - Stock Options and Stock Appreciation Rights (SARs) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at beginning of period (shares)	232	232	271
Granted (shares)	15
Exercised (shares)	(52)
Expired or cancelled (shares)	(2)
Outstanding at end of period (shares)	232
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted-Average Exercise Price, Outstanding at beginning of period	$ 6.67
Weighted-Average Exercise Price, Granted	10.21
Weighted-Average Exercise Price, Exercised	6.35
Weighted-Average Exercise Price, Expired or cancelled	6.64
Weighted-Average Exercise Price, Outstanding at end of period	$ 6.97
Number of Shares, Exercisable (shares)		222
Weighted-Average Exercise Price, Exercisable		$ 6.83