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Long-Term Debt (Tables)
12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]  
Schedule of annual maturities of all long-term debt, including capitalized leases
Annual maturities of all long-term debt at December 31, 2018 are as follows (in thousands):
2019
$
40,320

2020
345

2021
365

2022
390

2023
404

Thereafter
283,154

Total
$
324,978