Intangible Asset (Narrative) (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	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets	$ 751		$ 751		$ 873
Amortization of intangible assets	$ 10	$ 0	$ 10	$ 0
Estimated useful life of finite-lived intangible assets			5 years