Stockholders’ equity (Details Narrative)			6 Months Ended	12 Months Ended
	May 30, 2018 USD ($) $ / shares shares	Aug. 08, 2014 shares	Jun. 30, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2021 $ / shares
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common Stock, Shares Authorized | shares			75,000,000	75,000,000
Common Stock, Par or Stated Value Per Share | $ / shares			$ 0.0001	$ 0.0001
Initiate of repurchase of common stock | shares		300,000
Stock Repurchased During Period, Value | $			$ 44,748	$ 44,748
Preferred stock, shares authorized | shares			5,000,000	5,000,000
Preferred stock, value per share | $ / shares			$ 0.0001	$ 0.0001
Preferred Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Preferred stock, shares authorized | shares			5,000,000
Preferred stock, value per share | $ / shares			$ 0.0001
Series Q Preferred Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Preferred stock, shares authorized | shares			200,000
Preferred stock, value per share | $ / shares			$ 0.0001
Conversion closing price	1.05
Share issued | shares	11
Issue price per share | $ / shares	$ 10,000
Aggregate purchase price | $	$ 110,000
Asset value | $ / shares			$ 17,114		$ 16,207
Contingent Liability | $			$ 0	$ 0
Conversion price | $ / shares			$ 0.140	$ 0.085
Share conversion of shares issued | shares			1,344,642	2,097,358