effect of the Company's derivative financial instruments on the Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Interest Income Derivative Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Total amounts of income and expense line items presented in the statement of financial performance in which the effects of fair value or cash flow hedges are recorded	$ 1
Hedged items	4	3	3
Derivatives designated as hedging instruments	(3)	(3)	(3)
Interest Expense Derivative Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Total amounts of income and expense line items presented in the statement of financial performance in which the effects of fair value or cash flow hedges are recorded
Hedged items				3
Derivatives designated as hedging instruments				$ (3)