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Long-Term Debt And Other Long-Term Liabilities (Tables)
3 Months Ended
Mar. 31, 2021
Debt Disclosure [Abstract]  
Long-Term Debt As of the date indicated, our long-term debt consisted of the following:
March 31,
2021
December 31,
2020
 (In thousands)
Current portion of long-term debt:
Exit credit agreement with an average interest rate of 6.7% and 6.6% at March 31, 2021 and December 31, 2020, respectively
$800 $600 
Long-term debt:
Exit credit agreement with an average interest rate of 6.7% and 6.6% at March 31, 2021 and December 31, 2020, respectively
$78,200 $98,400 
Other Long-Term Liabilities Other long-term liabilities consisted of the following:
March 31,
2021
December 31,
2020
 (In thousands)
Asset retirement obligation (ARO) liability$23,843 $23,356 
Workers’ compensation11,735 10,164 
Finance lease obligations2,149 3,216 
Contract liability3,462 4,172 
Separation benefit plans3,859 4,201 
Gas balancing liability4,238 3,997 
Other long-term liability1,320 1,321 
50,606 50,427 
Less current portion10,418 11,168 
Total other long-term liabilities$40,188 $39,259