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Debt (Other Debt) (Narrative) (Details) - Other Debt [Member] - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Debt Instrument [Line Items]    
Outstanding Balance $ 33,463 $ 45,325
Unamortized net premium $ 258 $ 501
Interest rate 5.81%  
Scheduled principal repayments, 2016 $ 12,500  
Scheduled principal repayments, 2017 7,700  
Scheduled principal repayments, 2018 $ 13,300