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Fair Value of Financial Instruments (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2015
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Balance at December 31, 2014 $ 5,040
New level 3 liability 0
Total gains (losses) reported in earnings 0
Transfers into or out of Level 3 0
Balance at September 30, 2015 $ 5,040