Related Party Transactions (Summary of Related Party Transactions) (Details) - Affiliated Entity [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Related Party Transaction [Line Items]
Tax, utility, insurance and other reimbursement	$ 63	$ 296	$ 208	$ 464
Rent expense	254	253	761	772
Capital assets acquired	38	86	163	160
Total	$ 355	$ 635	$ 1,132	$ 1,396