18. Amounts due from banks

	31.12.2019		31.12.2018
Amounts due from banks	Gross balance sheet amount	Allowance	Gross balance sheet amount	Allowance
Current accounts	262,329	(534)	453,641	(170)
Interbank deposits	296,479	(4)	322,920	(109)
Loans and advances	7,097	(27)	33,339	(511)
Other receivables	114,323	(355)	152,857	(471)
Total amounts due from banks	680,227	(920)	962,757	(1,261)

The total balance of long-term amounts due from banks as at 31 December 2019 amounted to PLN 194,659 thousand (PLN 235,959 thousand as at 31 December 2018).

Change in impairment allowance on amounts due from banks	31.12.2019	31.12.2018
Balance at the beginning of the period	(1,261)	(4,477)
Change resulting from IFRS 9 implementation	–	3,553
Increases due to acquisition or origination	(475)	(854)
Decreases due to derecognition	2,211	1,262
Changes resulting from the change in credit risk (net)	(1,941)	1,645
Other changes (including foreign exchange differences)	546	(2,390)
Balance at the end of the period	(920)	(1,261)

17. Cash and balances at central bank

Annual report 2019

19. Derivative financial instruments