XML 66 R52.htm IDEA: XBRL DOCUMENT v3.19.1
Debt (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Long term debt and capital lease obligations      
Current $ 24,520   $ 24,937
Debt 432,269   433,889
Finance Lease, Interest Expense 1,107 $ 524  
Interest expenses incurred for various debt instruments      
Interest paid on Senior Notes due 2024 3,673 3,673  
Interest paid on Revolving Credit Facility 1,853 1,152  
Amortization of Debt Issuance Costs 342 325  
Accretion 179 324  
Interest Expense, Debt 0 107  
Capitalized interest (700) (140)  
Total interest expense, net of capitalized interest 6,454 $ 5,965  
Revolving Credit Facility      
Long term debt and capital lease obligations      
Debt [1] 135,000   135,000
Senior Notes due 2024      
Long term debt and capital lease obligations      
Debt [2] 246,045   245,854
Capital Lease Obligations [Member]      
Long term debt and capital lease obligations      
Debt     53,035
Debt, non-current 51,224    
Revolving Credit Facility      
Long term debt and capital lease obligations      
Current [1] 0   0
Senior Notes due 2024      
Long term debt and capital lease obligations      
Current [2] 0   0
Capital Lease Obligations [Member]      
Long term debt and capital lease obligations      
Current     $ 24,937
Debt, current $ 24,520    
Revolving Credit Facility      
Long term debt and capital lease obligations      
Stated interest rate 4.986%    
[1] Unamortized debt issuance costs of $2.2 million and $2.2 million at March 31, 2019 and December 31, 2018, respectively, included in Other Non-Current Assets.
[2] Net of unamortized debt issuance costs of $4.0 million and $4.1 million at March 31, 2019 and December 31, 2018, respectively.