Note 9 - Long-term Debt and Credit Facility (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

	December 31,
	2019		2018
Term note, due February 27, 2023, annualized rates of 4.09% and 4.59%, respectively	$	253,750	$	282,188
Line of credit, 4.01% and 4.45%, respectively		24,000		31,000
Other notes with interest rates from 3.3% to 7.8%		770		1,031
Subtotal		278,520		314,219
Less – Current maturities of long-term debt		32,803		29,469
Less – Unamortized loan costs		2,088		2,747
Total	$	243,629	$	282,003

Schedule of Maturities of Long-term Debt [Table Text Block]

	December 31, 2019
2020	$	32,803
2021		25,060
2022		30,844
2023		189,813
2024		—
Thereafter		—
Total	$	278,520