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Fair Value (Reconciliation Of Level 3 Input For Financial Instruments Measured On Recurring Basis) (Details) - Level 3 [Member] - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Other Equity Securities [Member]        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance, beginning $ 744 $ 747 $ 776 $ 759
Included in earnings - realized 0 0 0 0
Included in other comprehensive income 13 14 (19) 2
Periodic, sales, issuances and settlements, other 0 0 0 0
Periodic settlement of fair value swap 0 0 0 0
Balance, ending 757 761 757 761
Fair Value Swap [Member]        
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance, Beginning of Period (226) (135) (226) (135)
Included in earnings - unrealized 0 0 0 0
Included in other comprehensive income 0 0 0 0
Purchases, sales, issuances and settlements, other 0 0 0 0
Periodic settlement of fair value swap 0 (91) 0 (91)
Balance, End of Period $ (226) $ (226) $ (226) $ (226)