Income Taxes (Total Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes
Income from continuing operations	$ 49,754	$ 42,364	$ 34,973
Discontinued operations	(1,091)	1,574	3,032
Shareholders' equity	(7,381)	(1,581)	(649)
Other comprehensive income	0	0	332
Total	$ 41,282	$ 42,357	$ 37,688