Note 6 - Operating Leases (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year	Amount
Remainder of 2019	$	34,869
2020		141,976
2021		144,976
2022		110,967
Total lease payments		432,788
Less: Interest		(31,303	)
Net present value of lease liabilities	$	401,485

Operating Lease, Weighted Average Remaining Lease Terms and Discount Rates [Table Text Block]

Weighted average lease term (in months)	36
Weighted average discount rate	4.89	%