Note 8 - Leases (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

	March 31, 2019
Weighted average remaining lease term – operating leases in years		7.02
Weighted average discount rate – operating leases		8	%

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

2019	$	60,060
2020		82,320
2021		43,320
2022		40,320
2023		40,320
2024 and thereafter		161,280
Total lease payments		427,620
Less interest		93,676
Present value of lease liabilities	$	333,944