XML 64 R48.htm IDEA: XBRL DOCUMENT v3.3.1.900
Fair Value Measurements (Debt) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Level 2 [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair value of debt $ 24,874 $ 23,446