Intangible Assets (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets	$ 762,000		$ 873,000
Amortization of intangible assets	$ 0	$ 0
Estimated useful life of finite-lived intangible assets	5 years