Note 11- Income Taxes - Schedule of Valuation Allowance for Deferred Tax Assets (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Beginning Balance	$ 5,475,000	$ 7,031,000
Adjustment to valuation allowance related to net deferred tax assets	(714,000)	(1,556,000)
Ending Balance	$ 4,761,000	$ 5,475,000

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319

Name:	us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant