Schedule of reconciliation of revenue from segments to consolidated (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting [Abstract]
Operating income (loss)	$ (307,290)	$ (204,875)	$ (472,035)	$ (441,599)
Gain (loss) on investments	(11,423)	4,288	(6,574)	(5,919)
Interest income	16,245	21,133	32,735	40,537
Interest expense	(15,114)	(6,846)	(27,185)	(14,184)
Gain on equipment disposals	2,074		1,432
EIDL Advance		10,000	10,000	10,000
Other income	2,450	4,272	1,398	16,358
Income (loss) before provision for income taxes	$ (313,058)	$ (172,028)	$ (460,229)	$ (394,807)