Note 11 - Long-term Debt (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Debt [Table Text Block]

	Weighted Average Interest Rate		Maturity		March 31, 2019		December 31, 2018
	Variable				(dollars in thousands)
Credit facility, interest payable monthly		3.9%		2020	$	55,000	$	55,000
Less current portion						–		–
Total long-term debt					$	55,000	$	55,000