Note 15 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	2019			2018
Current benefit (provision):
Federal	$	—		$	—
State		—			—
Deferred benefit:
Federal		1,097,146			1,262,452
State		95,202			322,027
Valuation allowance		(1,192,348	)		(1,584,479	)
Total income tax provision	$	—		$	—

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

	2019			2018
Deferred tax assets:
Carrying value differences	$	232,030		$	498,863
Net operating loss carryforward		2,927,848			1,333,361
Tax credits		6,250			6,250
Other		—			—
Subtotal		3,166,128			1,838,474
Valuation allowance		(2,732,064	)		(1,539,716	)
Net deferred tax assets		434,064			298,758
Deferred tax liabilities:
Net unrealized gains on appreciated investments		(434,064	)		(298,758	)
Net deferreds	$	—		$	—