Schedule of cost method investments (Details) - USD ($)		Dec. 31, 2021	Dec. 31, 2020
Total cost-method investments	[1]	$ 1,000,000
Hyperreal Digital Inc [Member]
Total cost-method investments		$ 1,000,000

[1] The assets of the variable interest entities (the “VIEs”) can be used to settle obligations of the consolidated entities. Conversely, liabilities recognized as a result of consolidating these VIEs do not represent additional claims on the Company’s general assets (Note 4).