Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Property Plant And Equipment, Estimate Useful Life [Table Text Block]

	Estimated Useful Lives (in years)
Automobiles		5
Equipment and fixtures	5	-	7
Office furniture and equipment	5	-	7
Leased equipment	5	-	12
Leasehold improvements	7	-	39