• Filing Date: 2018-05-10
  • Form Type: 10-Q
  • Description: Quarterly report
v3.8.0.1
Fair Value Measurements - Changes in Life Expectancy Used to Estimate Fair Value of Revolving Credit Facility (Details) - Revolving Credit Facility
$ in Thousands
3 Months Ended
Mar. 31, 2018
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Fair value of outstanding debt $ 347,860
Change in Value 0
+6 Life Expectancy Months Adjustment  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Fair value of outstanding debt 301,627
Change in Value (46,233)
-6 Life Expectancy Months Adjustment  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Fair value of outstanding debt 396,207
Change in Value $ 48,347