Share-Based Compensation (Narrative) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended				9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 2012 Plan [Member]	May 31, 2012 2012 Plan [Member]	Sep. 30, 2014 2005 Plan [Member]	May 31, 2005 2005 Plan [Member]	Sep. 30, 2014 Expected To Be Recognized During 2014 [Member]	Sep. 30, 2014 Expected To Be Recognized During 2015 [Member]	Sep. 30, 2014 Expected To Be Recognized During 2016 [Member]
Shares available for grants					740,000	1,500,000	20,635	1,500,000
Stock Option Plan, Award Vesting Period					5 years		10 years
Common stock on date granted term period, years					10		10
Stock or Unit Option Plan Expense	$ 223	$ 253	$ 1,796	$ 2,086
Combined share-based compensation expense for 2005 Plan and 1997 Plan			1,796	2,086
Unrecognized compensation cost	$ 590		$ 590						$ 223	$ 331	$ 36