Related Party Transactions (Summary of Related Party Transactions) (Details) (Affiliated Entity [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Affiliated Entity [Member]
Related Party Transaction [Line Items]
Tax, utility, insurance and other reimbursement	$ 296	$ 18	$ 464	$ 121
Rent expense	253	264	772	712
Capital assets acquired	86	126	160	141
Total	$ 635	$ 408	$ 1,396	$ 974