Share-Based Payment Arrangements (Schedule of Options, Grants in Period and Grant Date Intrinsic Value) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Cost of share-based payments (non-cash)			$ 87	$ 245
Employee Stock Option [Member]
Intrinsic value of options exercised			9
Cost of share-based payments (non-cash)	35	52	133	156
Income tax benefit of share-based payments recognized in income	$ 8	$ 8	$ 23	$ 23