XML 41 R31.htm IDEA: XBRL DOCUMENT v3.19.2
Note 5 - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Property, plant and equipment, gross $ 291,890 $ 288,477
Less accumulated depreciation (181,364) (174,984)
Property, plant and equipment, net 110,526 113,493
Land [Member]    
Property, plant and equipment, gross 3,876 3,869
Building [Member]    
Property, plant and equipment, gross 107,676 106,940
Machinery and Equipment [Member]    
Property, plant and equipment, gross $ 180,338 $ 177,668