Condensed Consolidated Income Statements (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue
Total revenue	$ 1,930,299	$ 1,492,624	$ 5,647,817	$ 4,185,887
Cost of sales	1,490,712	1,004,040	3,924,380	2,882,275
Gross profit	439,587	488,584	1,723,437	1,303,612
Selling, general and administrative expenses	861,628	402,257	2,777,865	1,689,318
Operating income (loss)	(422,041)	86,327	(1,054,428)	(385,706)
Other income and (expense)
Employee retention credits			1,350,161
Gain (loss) on investments	590	(2,427)	(39,661)	(8,001)
Paycheck Protection Program Loan Forgiven				10,000
Interest income	12,887	16,269	40,632	49,003
Interest expense	(20,283)	(16,714)	(58,052)	(43,899)
Gain on asset disposal		(671)	56,455	761
Other income (expense)	56,128	4,032	58,026	4,429
Total other income and (expense)	49,322	489	1,407,561	12,293
Income (loss) before provision for income taxes	(372,719)	86,816	353,133	(373,413)
Provision for income taxes	800	2,815	47,690	8,565
Net income (loss)	(373,519)	84,001	305,443	(381,978)
Gain (loss) attributable to non-controlling interest	(134,695)	87,393	329,419	(15,043)
Net income (loss) attributable to Mentor	$ (238,824)	$ (3,392)	$ (23,976)	$ (366,935)
Basic and diluted net income (loss) per Mentor common share:
Basic and diluted	$ (0.010)	$ (0.000)	$ (0.001)	$ (0.016)
Weighted average number of shares of Mentor common stock outstanding:
Basic and diluted	22,941,357	22,850,947	22,932,316	22,850,947
Service [Member]
Revenue
Total revenue	$ 1,910,131	$ 1,482,649	$ 5,610,158	$ 4,154,711
Finance Lease Revenue [Member]
Revenue
Total revenue	$ 20,168	$ 9,975	$ 37,659	$ 31,176