XML 61 R36.htm IDEA: XBRL DOCUMENT v3.20.1
4. Property And Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Property and equipment, gross $ 51,558 $ 51,280
Less accumulated depreciation (29,284) (26,707)
Total property and equipment 22,274 24,573
Land [Member]    
Property and equipment, gross 1,565 1,747
Buildings And improvements [Member]    
Property and equipment, gross 17,332 17,520
Machinery And Equipment [Member]    
Property and equipment, gross 30,670 29,692
Vehicles [Member]    
Property and equipment, gross 778 937
Office Equipment [Member]    
Property and equipment, gross 851 838
Construction In Progress [Member]    
Property and equipment, gross $ 362 $ 546