Note 12 - Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Fair Value, by Balance Sheet Grouping [Table Text Block]

	December 31, 2019						December 31, 2018
(in thousands)	Carrying Amount			Fair Value			Carrying Amount			Fair Value
Cash and Cash Equivalents	$	21,199		$	21,199		$	861		$	861
Short-Term Debt		(6,000	)		(6,000	)		(18,599	)		(18,599	)
Long-Term Debt including Current Maturities		(689,764	)		(742,279	)		(590,174	)		(601,513	)