XML 39 R29.htm IDEA: XBRL DOCUMENT v3.21.1
Note 5 - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Property, plant and equipment, gross $ 301,150 $ 302,043
Less accumulated depreciation (195,362) (193,377)
Property, plant and equipment, net 105,788 108,666
Land [Member]    
Property, plant and equipment, gross 5,734 5,805
Building [Member]    
Property, plant and equipment, gross 111,089 111,876
Machinery and Equipment [Member]    
Property, plant and equipment, gross $ 184,327 $ 184,362