Note 11 - Long-term Debt (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Schedule of Debt [Table Text Block]

	Weighted Average Interest Rate			Maturities		March 31, 2018		December 31, 2017
	Variable					(dollars in thousands)
Credit Facility, interest payable monthly		3.2	%		2020	$	90,000	$	90,000
Unsecured term note payable to National, interest payable quarterly, principal payable at maturity		4.0	%		2028		10,000		10,000
							100,000		100,000
Less current portion							–		–
						$	100,000	$	100,000