Note 11 - Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

	2021		2020
Operating lease cost	$	40,796	$	38,163
Finance lease cost:
Amortization of leased assets	$	5,557	$	10,813
Interest on lease liabilities		86		832
Total finance lease cost	$	5,643	$	11,645

Cash Flow, Leases, Lessee [Table Text Block]

	2021		2020
Cash paid for amounts included in leases:
Operating cash flows from operating leases	$	42,006	$	39,583
Operating cash flows from finance leases	$	86	$	832
Financing cash flows from finance leases	$	2,907	$	9,627
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	-	$	-
Finance leases	$	-	$	-

Balance Sheet, Leases, Lessee [Table Text Block]

Operating leases:	December 31, 2021			December 31, 2020
Operating lease right-of-use assets	$	61,040		$	93,457
Current portion of operating lease obligations	$	36,123		$	33,118
Operating lease obligations, net of current portion		25,187			61,794
Total operating lease liabilities	$	61,310		$	94,912
Finance leases:
Property and equipment, at cost	$	53,885		$	54,066
Accumulated depreciation		(53,885	)		(48,659	)
Property and equipment, net	$	-		$	5,407
Current portion of finance lease obligations	$	-		$	2,844
Finance lease obligations, net of current portion		-			-
Total finance lease liabilities	$	-		$	2,844

Weighted Average Remaining Lease Term and Discount Rate [Table Text Block]

	Year Ended December 31, 2021
Weighted Average Remaining Lease Term (in years)
Operating lease		1.6
Finance leases		-
Weighted Average Discount Rate
Operating lease		9.0	%
Finance leases		-	%

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

Years ending December 31,	Total
2022	$	41,179
2023		25,466
Total lease liabilities		66,645
Less amount representing interest		(5,335	)
Total		61,310
Less current portion		(36,123	)
	$	25,187