Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements, Unobservable Input Reconciliation (Details)

v3.4.0.3
Fair Value Measurements, Unobservable Input Reconciliation (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Fair value adjustment included in earnings $ 1,400
Fair Value, Measurements, Recurring [Member] | Level 3 [Member]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Balance as of beginning of the period 19,844
Fair value adjustment included in earnings (1,384)
Balance as of ending of the period 18,460
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Current Portion [Member]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Balance as of beginning of the period 9,678
Fair value adjustment included in earnings (1,663)
Balance as of ending of the period 8,015
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] | Long-term Portion [Member]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Balance as of beginning of the period 10,166
Fair value adjustment included in earnings 279
Balance as of ending of the period $ 10,445