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Financing Arrangements (Tables)
12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]  
Schedule of Financing Arrangements
The Company's borrowings under existing financing arrangements consist of the following: 
December 31,
 20182017
Term debt:
Long-term notes$45,378 $48,982 
Less: current portion(3,671)(3,604)
Total long-term debt$41,707 $45,378