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Note 10 - Fair Value Disclosures (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]

		December 31, 2019								December 31, 2018
		Carrying Amount				Fair Value				Carrying Amount				Fair Value
		(Dollars in thousands)
7.25% Senior Notes due 2022, net ⁽¹⁾		$	304,832			$	298,775			$	320,148			$	292,500
Unsecured revolving credit facility		$	—			$	—			$	67,500			$	67,500