Supplemental disclosure on the consolidated statments of cash flows - Non-cash activities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Non-cash activities:
Loans transferred to other real estate	$ 37,434	$ 22,012
Loans transferred to other property	25,836	22,450
Total loans transferred to foreclosed assets	63,270	44,462
Loans transfered to other assets	4,183	2,846
Financed sales of other real estate assets	4,282	7,329
Financed sales of other foreclosed assets	20,466	21,398
Total financed sales of foreclosed assets	24,748	28,727
Financed sale of premises and equipment	19,745	8,502
Transfers from premises and equipment to long-lived assets held-for-sale	440	26,222
Transfers from loans held-in-portfolio to loans held-for-sale	9,199	47,227
Transfers from loans held-for-sale to loans held-in-portfolio	5,773	1,886
Loans securitized into investment securities	258,998	381,053
Trades receivables from brokers and counterparties	44,474	78,007
Trades payable to brokers and counterparties	10,313	12,400
Receivables from investments maturities	0	50,000
Recognition of mortgage servicing rights on securitizations or asset transfers	5,032	6,809
Loans booked under the GNMA buy-back option	5,544	19,669
Capitalization of lease right of use asset	$ 4,510	$ 4,567