XML 34 R39.htm IDEA: XBRL DOCUMENT v3.20.1
Note 5 - Property and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Accumulated depreciation $ (7,558,918) $ (6,731,459)
Total Property and Equipment, net 39,552,183 36,825,019
Structures, Displays and Towers [Member]    
Property, plant and equipment, gross 44,009,351 41,320,458
Vehicles and Equipment [Member]    
Property, plant and equipment, gross 1,841,536 1,245,210
Office Furniture and Equipment [Member]    
Property, plant and equipment, gross $ 1,260,214 $ 990,810