Note 4 - Property (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Property, Plant and Equipment [Table Text Block]

	June 30, 2018		December 31, 2017
	(in thousands)
Land	$	5,059	$	5,059
Land improvements		24,727		24,727
Buildings		24,884		24,884
Machinery and equipment		10,994		10,980
Total property		65,664		65,650
Less accumulated depreciation		35,856		34,971
Net property	$	29,808	$	30,679