Financial instruments risk (Tables)

12 Months Ended

Dec. 31, 2022

Financial instruments risk [Abstract]

Monetary Assets and Liabilities Denominated in Foreign Currencies

As of December 31, 2022 and 2021, the Company held monetary assets and liabilities denominated in foreign currencies other than the Mexican peso, translated at the corresponding interbank exchange rate as related to the Mexican peso, as follows:

	2022						2021
	US dollar			Other currencies			US dollar			Other currencies
Assets	$	662,533		$	-		$	641,116		$	-
Liabilities		(558,971	)		(771	)		(725,206	)		(353	)
	$	103,562		$	(771	)	$	(84,090	)	$	(353	)

Sensitivity analysis [Abstract]

Expected Credit Loss for Trade Accounts Receivable

Pursuant to the foregoing, the expected credit loss for trade accounts receivable as of December 31, 2022 and 2021 was determined as follows:

	Trade accounts receivable days in arrears
	Current			More than 30 days			More than 60 days			More than 90 days			Total
As of December 31, 2022
Expected credit loss rate		0.0	%		0.0	%		0.0	%		26.3	%		-
Gross carrying value	$	230,010		$	3,522		$	36,265		$	98,893		$	368,690
Expected credit losses during the lifetime											25,975			25,975

	Trade accounts receivable days in arrears
	Current			More than 30 days			More than 60 days			More than 90 days			Total
As of December 31, 2021
Expected credit loss rate		0.0	%		0.0	%		0.0	%		27.3	%		-
Gross carrying value	$	207,923		$	41,324		$	1,816		$	74,295		$	325,358
Expected credit losses during the lifetime											20,293			20,293

Contractual Maturities of Financial Liabilities

As of December 31, 2022, and 2021, the financial liabilities and other liabilities of Grupo TMM have contractual maturities (including interest payments as applicable) are summarized as follows:

	Current				Non-Current
	In 6 months		6 to 12 Months		1 to 4 years		More than 4 Years
At December 31, 2022
Trade payables	$	437,382	$	-	$	-	$	-
Accounts payable and accrued expenses		-		503,874		-		-
Related parties		-		165,280		-		-
Leasing liabilities		33,569		35,360		167,284		50,862
Financial debt		10,424		24,606		28,535		3,940
	$	481,375	$	729,120	$	195,819	$	54,802
At December 31, 2021
Trade payables	$	437,005	$	-	$	-	$	-
Accounts payable and accrued expenses		-		470,068		-		-
Related parties		-		144,966		-		-
Leasing liabilities		86,597		34,781		238,404		50,093
Financial debt		19,041		38,065		54,283		11,318
At December 31, 2021	$	542,643	$	687,880	$	292,687	$	61,411

Currency Risk [Member]

Sensitivity analysis [Abstract]

Sensitivity Analysis

If the peso had strengthened or weakened against the USD by 4.91% for 2022 and 5.25% for 2021, this would have had the following impact on the monetary position:

	2022						2021
	4.91% increase in the exchange rate			4.91% decrease in the exchange rate			5.25% increase in the  exchange rate			5.25% decrease in the exchange rate
Assets in US dollars	$	34,811		$	(34,811	)	$	33,686		$	(33,686	)
Assets in other currencies		-			-			-			-
Liabilities in US dollars		(29,370	)		29,370			(38,105	)		38,105
Liabilities in other currencies		(41	)		41			(19	)		19
	$	5,400		$	(5,400	)	$	(4,438	)	$	4,438

Interest Rate Risks [Member]

Sensitivity analysis [Abstract]

Sensitivity Analysis

The calculations are based on a variance in the average market interest rate for each period and the financial instruments on the reporting date that are sensitive to variances in the interest rates. The rest of the variables remain constant.

	2022					2021
	+1% Variance			-1% Variance		+1% Variance			-1% Variance
Profit or loss for the year	$	(8,873	)	$	8,873	$	(7,465	)	$	7,465