Stock Based Compensation (Narrative) (Details) (USD $)	0 Months Ended			12 Months Ended				12 Months Ended	0 Months Ended			12 Months Ended				12 Months Ended	0 Months Ended		12 Months Ended		0 Months Ended		12 Months Ended				12 Months Ended	0 Months Ended			12 Months Ended		12 Months Ended	0 Months Ended		12 Months Ended
	Jan. 28, 2014 employee	Apr. 23, 2013 employee	May 07, 2012 employee	Dec. 31, 2013 employee	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 2012 Grants [Member] employee	Dec. 31, 2013 Top Executives [Member]	Jan. 16, 2014 Unrestricted Stock [Member] Independent Director [Member]	Jan. 15, 2013 Unrestricted Stock [Member] Independent Director [Member]	Jan. 18, 2012 Unrestricted Stock [Member] Independent Director [Member]	Dec. 31, 2013 Restricted Stock Units (RSUs) [Member] employee	Dec. 31, 2012 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2011 Restricted Stock Units (RSUs) [Member]	May 07, 2012 Restricted Stock Units (RSUs) [Member] item	Dec. 31, 2013 Restricted Stock Units (RSUs) [Member] Top Executives [Member]	Jan. 28, 2014 Time Based Restricted Stock Units [Member]	Apr. 23, 2013 Time Based Restricted Stock Units [Member]	Dec. 31, 2013 Time Based Restricted Stock Units [Member] 2012 Grants [Member] employee	Dec. 31, 2013 Time Based Restricted Stock Units [Member] 2013 Grants [Member]	Jan. 28, 2014 Absolute Performance Based Restricted Stock Units [Member]	Apr. 23, 2013 Absolute Performance Based Restricted Stock Units [Member]	Dec. 31, 2013 Absolute Performance Based Restricted Stock Units [Member]	Dec. 31, 2013 Absolute Performance Based Restricted Stock Units [Member] 2012 Grants [Member]	Apr. 23, 2013 Absolute Performance Based Restricted Stock Units [Member] 2012 Grants [Member]	Mar. 11, 2013 Absolute Performance Based Restricted Stock Units [Member] 2012 Grants [Member]	Dec. 31, 2013 Absolute Performance Based Restricted Stock Units [Member] 2013 Grants [Member] employee	Jan. 28, 2014 Relative Performance Based Restricted Stock Units [Member]	Apr. 23, 2013 Relative Performance Based Restricted Stock Units [Member]	Mar. 11, 2013 Relative Performance Based Restricted Stock Units [Member] 2012 Grants [Member] employee	Dec. 31, 2013 Relative Performance Based Restricted Stock Units [Member] 2012 Grants [Member]	Apr. 23, 2013 Relative Performance Based Restricted Stock Units [Member] 2012 Grants [Member] employee	Dec. 31, 2013 Relative Performance Based Restricted Stock Units [Member] 2013 Grants [Member] employee	May 07, 2014 Relative Performance Based Restricted Stock Units [Member] 2013 Grants [Member] Scenario, Forecast [Member] employee	May 07, 2016 Relative Performance Based Restricted Stock Units [Member] 2013 Grants [Member] Scenario, Forecast [Member]	Dec. 31, 2013 Relative Performance Based Restricted Stock Units [Member] Top Executives [Member] 2013 Grants [Member]	Dec. 31, 2013 Stock Awards [Member]	Dec. 31, 2012 Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares received by independent directors (in shares)									4,470	6,708	5,712
Awards Granted (in shares)	42,650	121,100	65,500									121,100					7,950	87,300			17,351	16,901	8,188					17,349	16,899								6,708	5,712
Common stock, par value (in dollars per share)			$ 1.00	$ 1.00	$ 1.00
Number of key individuals	12	11	10
Number of tranches															3
Maximum number of shares to be issued if certain performance targets are met (in shares)	60,001	138,000		81,188
Stock-based compensation expense included before tax				$ 120,000	$ 420,000	$ 1,800,000
Stock-based compensation expense included in net income				$ 78,000	$ 273,000	$ 1,200,000						$ 1,300,000	$ 797,000	$ 0
Impact of stock based compensation expense on basic earnings per share (in dollars per share)				$ 0.01	$ 0.01	$ 0.01						$ 0.12	$ 0.12	$ 0.12
Impact of stock based compensation expense on diluted earnings per share (in dollars per share)				$ 0.01	$ 0.01	$ 0.01						$ 0.12	$ 0.12	$ 0.12
Maximum shares allocated to each share based compensation unit (in shares)																			1	1				1.5			1.5				1.5		1.5
Vesting period				3 years				1 year								1 year			3 years	3 years				2 years			3 years				3 years		3 years			1 year
Number of top executives				4								4							2								4			2		2	4	4
Additional shares vested due to accelerated vesting																									3,376	18,188						1,788
Additional shares to be awarded																											8,450
Number of top executive awards which vested at an accelerated rate							2
Number of remaining shares expected to vest (in shares)																								3,000											3,525
Percentage of restricted stock units vested (in hundredths)																														53.00%				150.00%
Number of shares of common stock retired to meet tax liabilities (in shares)				18,359																										5,300
Number of shares paid out																																		20,060	5,287
Closing market stock price		$ 17.66	$ 19.35
Number of shares canceled												6,286