Note 14 - Senior Notes (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Debt [Table Text Block]

	September 30,		December 31,
	2016		2015
	(Dollars in thousands)
5⅝% Senior notes due February 2020, net	$	246,689	$	246,032
5½% Senior notes due January 2024		248,345		248,209
6% Senior notes due January 2043		346,325		346,283
Total senior notes	$	841,359	$	840,524