Share-Based Payment Arrangements (Summary of the Status of Stock Options) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Share-Based Payment Arrangements [Abstract]
Stock Options, Outstanding at January 1, 2014	1,387,489
Stock Options, Exercised	(2,142)
Stock Options, Forfeited or Expired	(49,167)
Stock Options, Outstanding at June 30, 2014	1,336,180
Stock Options, Exercisable at June 30, 2014	1,201,178
Weighted Average Exercise Price, Outstanding at January 1, 2014	$ 9.66
Weighted Average Exercise Price, Exercised	$ 6.61
Weighted Average Exercise Price, Forfeited or Expired	$ 10.76
Weighted Average Exercise Price, Outstanding at June 30, 2014	$ 9.62
Weighted Average Exercise Price, Exercisable at June 30, 2014	$ 9.96
Average Remaining Contractual Term, Outstanding at June 30, 2014	3 years 8 months 12 days
Average Remaining Contractual Term, Exercisable at June 30, 2014	3 years 7 months 6 days
Aggregate Intrinsic Value, Outstanding at June 30, 2014	$ 2,450
Aggregate Intrinsic Value, Exercisable at June 30, 2014	$ 1,896