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Summary of significant accounting policies (Details Narrative) - USD ($) shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Aug. 18, 2021
Accounting Policies [Abstract]
Indefinite-Lived Intangible Assets (Excluding Goodwill)		$ 3,700
Finite-Lived Intangible Asset, Useful Life	15 years
Restricted Cash	$ 0		$ 580,000
Other assets	1,800,000	1,800,000
Investment cost	1,800,000
Unrealized Gain (Loss) on Investments	1,731,000
Advertising expenses	$ 3,353,000	$ 3,267,000
Antidilutive shares excluded from EPS computation	322	236

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