Note 9 - Long-term Debt (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Debt [Table Text Block]

	Weighted Average Interest Rate		Maturities		June 30, 2016		December 31, 2015
	Variable				(dollars in thousands)
Revolving Credit Facility, interest payable monthly		1.9%		2020	$	110,000	$	110,000
Unsecured term note payable to National, interest payable quarterly, principal payable at maturity		3.0%		2018		10,000		10,000
						120,000		120,000
Less current portion						–		–
					$	120,000	$	120,000

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

	Long-Term Debt
	(in thousands)
2017	$	−
2018		10,000
2019		−
2020		−
2021		110,000
Total	$	120,000