Share-Based Payment Arrangements (Summary of the Status of Stock Options) (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) $ / shares shares
Share-Based Payment Arrangements [Abstract]
Stock Options, Outstanding at January 1, 2016	869,113
Stock options, granted
Stock Options, Forfeited or Expired	(25,716)
Stock Options, Outstanding at March 31, 2016	843,397
Stock Options, Exercisable at March 31, 2015	792,326
Weighted Average Exercise Price, Outstanding at January 1, 2016 | $ / shares	$ 9.51
Weighted Average Exercise Price, Forfeited or Expired | $ / shares	11.93
Weighted Average Exercise Price, Outstanding at March 31, 2016 | $ / shares	9.43
Weighted Average Exercise Price, Exercisable at March 31, 2016 | $ / shares	$ 9.61
Average Remaining Contractual Term, Outstanding at March 31, 2016	2 years 3 months 18 days
Average Remaining Contractual Term, Exercisable at March 31, 2016	2 years 2 months 12 days
Aggregate Intrinsic Value, Outstanding at March 31, 2016 | $	$ 2,002
Aggregate Intrinsic Value, Exercisable at March 31, 2016 | $	$ 1,752