Note 10 - Leases (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

Operating Leases	Classification	March 31, 2019
Right-of-use assets	Operating lease assets	$	1,569,465
Current lease liability	Current operating lease liability		598,108
Non-current lease liability	Long term operating lease liability		971,357
Total lease liabilities		$	1,569,465

	March 31, 2019
Weighted-average remaining lease term (in years)
Operating leases		3.30
Finance leases		2.12
Weighted-average discount rate
Operating leases		4.50%
Finance leases		6.94%

	For the three months ended March 31, 2019
Operating lease cost	$	167,888
Variable lease cost (1)		140,910
Total lease cost	$	308,798
(1) Variable lease cost primarily relates to common area maintenance, property taxes and insurance on leased real estate

	For the three months ended March 31, 2019
Cash paid for operating lease cost	$	167,942
Operating lease assets obtained in exchange for operating lease liabilities	$	1,729,630

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

Year	Payments
2019	$	468,042
2020		476,293
2021		340,478
2022		340,746
Thereafter		76,446
Total undiscounted lease payments		1,702,005
Less: amount representing interest		(132,540	)
Present value of lease payments	$	1,569,465

Year	Payments
2019	$	97,552
2020		130,069
2021		51,898
Total minimum finance lease payments		279,519
Less: amount representing interest		(19,034	)
Present value of minimum finance lease payments	$	260,485

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Year	Payments
2019	$	655,901
2020		414,973
2021		340,029
2022		340,270
Thereafter		76,243
Total	$	1,827,416