Long-Term Debt and Related Matters (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Long-term debt at December 31, 2017 and 2016 consists of the following:

	2017		2016
Revolving credit facility with an interest rate of 4.78% at December 31, 2017 and 4.22% at December 31, 2016	$	128,470	$	127,073
Term loan payable in quarterly installments through January 1, 2020 with an interest rate of 3.92% at December 31, 2016	—		30,000
Financing agreement payable in installments through July 1, 2017 with an interest rate of 3.00% at December 31, 2016	—		534
Lease obligations payable in installments through 2020 with a weighted average interest rate of 3.21% at December 31, 2017 and 3.10% at December 31, 2016	1,496		1,958
Total	129,966		159,565
Less current maturities	656		10,386
Long-term portion	$	129,310	$	149,179

Schedule of Maturities of Long-term Debt

The maturities of long-term debt are as follows:

	December 31, 2017
2018	$	656
2019	576
2020	128,734
2021	—
2022	—
2023 and thereafter	—
Total	$	129,966