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Long-Term Debt and Notes Payable (Tables)
12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]  
Summary of Long-Term Debt
Long-term Debt at December 31 is as follows:
(In thousands)20182017
Revolving Credit Line issued under the Fifth Amended and Restated Credit Agreement dated February 21, 2018. Interest is at LIBOR plus between 1.00% and 1.50% (3.70% at December 31, 2018). $227,000 $262,000 
Other Bank Debt338 807 
Capital Lease Obligations6,644 8,960 
Total Debt233,982 271,767 
Less Current Maturities1,870 2,689 
Total Long-term Debt$232,112 $269,078 
Principal Maturities of Long-Term Debt
Principal maturities of long-term debt are approximately:
(In thousands) 
2019$1,870 
20202,133 
20212,067 
2022912 
2023227,000 
Thereafter— 
Total Debt$233,982