Derivatives Financial Instruments - Interest Rate Swaps to Facilitate Customer's Transactions (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Transaction on income statement	$ (459)	$ (205)	$ 1,706	$ (3,644)
Non-hedged derivatives [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Transaction on income statement	$ 10		$ 10