Note 9 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Year Ended December 31,
	2021			2020
Statutory federal income tax benefit	$	4,266,955		$	5,434,463
State tax benefit, net of federal taxes		793,282			578,746
Foreign tax benefit		-			62,146
Foreign operations tax rate differential		-			(44,120	)
State rate adjustment		5,153			65,112
Nondeductible/nontaxable items		(260,768	)		(268,968	)
Goodwill impairment		(605,420	)		(2,762,014	)
NOL adjustments		(612,588	)		(1,141,662	)
Other		150,083			(461,020	)
Valuation allowance increase		(3,075,039	)		(1,462,683	)
Total income tax benefit	$	661,658		$	-

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31, 2021			December 31, 2020
Deferred tax assets:
Noncurrent:
Inventory	$	-		$	7,196
Compensation accruals		58,829			63,846
Accruals and reserves		50,537			162,628
Deferred revenue		26,198			11,641
Charitable contribution carryover		1,095			4,331
Derivatives		27,859			63,145
Intangibles		700,876			295,941
Right of use asset		18,543			13,861
NSQO compensation		1,602,429			1,738,217
NOL and credits		82,814,111			80,038,356
Total deferred tax assets		85,300,477			82,400,860
Deferred tax liabilities:
Noncurrent:
Depreciation		(120,353	)		(295,775	)
Total deferred tax liabilities		(120,353	)		(295,775	)
Net deferred tax assets		85,180,124			82,105,085
Less: valuation allowance		(85,180,124	)		(82,105,085	)
Total	$	-		$	-