Note 9 - Senior Notes and Unsecured Revolving Credit Facility (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,
	2019		2018
	(Dollars in thousands)
7.25% Senior Notes due 2022, net	$	304,832	$	320,148
Unsecured revolving credit facility		—		67,500
Total Indebtedness	$	304,832	$	387,648

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

2020	$	—
2021		—
2022		308,015
2023		—
2024		—
	$	308,015