Derivative financial instruments (Tables)

The breakdowns of the fair value amount of the derivative financial instruments as of December 31, 2020 and 2019 are as follows:

	Balance as of December 31, 2020				Balance as of December 31, 2019
	Assets		Liabilities		Assets		Liabilities
Interest rate cash flow hedge		898		302,302		1,619		298,744
Foreign exchange derivatives instruments		661		-		3,610		-
Notes conversion option (Note 14)		-		25,882		-		-
Total		1,559		328,184		5,230		298,744

The table below shows a breakdown of the maturities of notional amounts of interest rate cash flow hedge derivatives as of December 31, 2020 and 2019.

Notionals	Balance as of December 31, 2020				Balance as of December 31, 2019
	Assets		Liabilities		Assets		Liabilities
Up to 1 year		61,364		120,874		43,266		117,574
Between 1 and 2 years		296,828		249,785		45,955		124,908
Between 2 and 3 years		257,548		276,111		49,259		240,570
Subsequent years		292,011		852,696		455,235		1,697,033
Total	$	907,752	$	1,499,466	$	593,715	$	2,180,085

The table below shows a breakdown of the maturity of the fair values of interest rate cash flow hedge derivatives as of December 31, 2020 and 2019:

Fair value	Balance as of December 31, 2020					Balance as of December 31, 2019
	Assets		Liabilities			Assets		Liabilities
Up to 1 year		59		(21,042	)		118		(18,721	)
Between 1 and 2 years		255		(48,276	)		128		(19,787	)
Between 2 and 3 years		305		(55,220	)		140		(21,802	)
Subsequent years		280		(177,764	)		1,234		(238,434	)
Total	$	898	$	(302,302	)	$	1,619	$	(298,744	)