Business Combination - Schedule of fair values of assets acquired and liabilities assumed (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022	May 19, 2022
Business Combinations [Abstract]
Cash and cash equivalents			$ 10,593,000
Prepaid expenses and other current assets			1,040,000
ROU asset			124,000
Property and equipment			279,000
Intangible assets	$ 5,900,000		5,900,000
Accounts payable and accrued liabilities			(1,726,000)
Deferred tax liabilities			(532,000)
Net assets acquired			15,678,000
Goodwill	$ 0	$ 0	$ 825,000