Note 4 - Property (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Property, Plant and Equipment [Table Text Block]

	March 31, 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		10,980		10,980
Total property		65,650		65,650
Less accumulated depreciation		35,410		34,971
Net property	$	30,240	$	30,679