Related Party Transactions (Summary of Related Party Transactions) (Details) - Affiliated Entity [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Related Party Transaction [Line Items]
Tax, utility, insurance and other reimbursement	$ 65	$ 115	$ 145	$ 167
Rent expense	254	257	507	519
Capital assets acquired	26	27	125	74
Total	$ 345	$ 399	$ 777	$ 760