XML 53 R41.htm IDEA: XBRL DOCUMENT

Note 6 - Property and Equipment (Details Textual)	3 Months Ended
Note 6 - Property and Equipment (Details Textual)	Mar. 31, 2020
Land Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years
Land Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	30 years
Building and Building Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	5 years
Building and Building Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	50 years
Machinery and Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Machinery and Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years
Furniture and Fixtures [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Furniture and Fixtures [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years
Vehicles [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Vehicles [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years