Note 6 - Operating Leases (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Lease, Cost [Table Text Block]

Nine months ended September 30,	2020
Rent expense for long-term operating leases	$	91,611
Rent expense for short-term leases		81,179
Total rent expense	$	172,790

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

Year	Amount
Remainder of 2020		35,619
2021		144,976
2022		110,857
Total lease payments		291,452
Less: Interest		(13,376	)
Net present value of lease liabilities	$	278,076

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

Weighted average lease term (months)	24
Weighted average discount rate	4.89	%