Fair Value Measurements (Summary of Assets and Liabilities Accounted at Fair Value on Recurring and Nonrecurring Basis) (Details) - Fair Value, Measurements, Recurring [Member] - Interest Rate Contract [Member] - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liability - Interest rate contract	$ 118
Asset - Interest rate contract		$ 436
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liability - Interest rate contract	$ 118
Asset - Interest rate contract		$ 436