Note 6 - Leases (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Lease, Cost [Table Text Block]

Weighted-average remaining lease term	5.68
Weighted-average discount rate	6.06	%

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Operating lease cost	$	458,838	$	444,333	$	910,993	$	701,215

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Operating cash flow information:
Cash paid for amounts included in the measurement of lease liabilities	$	445,310	$	380,046	$	849,458	$	626,781

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

	June 30,
	2020
2020 (a)		915,072
2021		1,863,254
2022		1,811,907
2023		1,802,007
2024		1,511,214
2025 and beyond		2,786,004
Total lease payments		10,689,458
Less: Imputed interest		(1,495,932	)
Present value of lease liabilities	$	9,193,526