Derivatives, Hedging Activities and Balance Sheet Offsetting - Schedule of Impacts on Statements (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in AOCI on Derivative	$ 0	$ (888)
Amount of Gain (Loss) Reclassified from AOCI into Income	0	5
Interest income	38,617	37,406
Interest expense	5,587	9,999
Designated as Hedging Instrument \| Interest rate swaps \| Cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in AOCI on Derivative	0	(888)
Designated as Hedging Instrument \| Interest rate swaps \| Fair value hedges
Derivative Instruments, Gain (Loss) [Line Items]
Interest income	(108)	(47)
Interest expense	0	0
Designated as Hedging Instrument \| Interest rate swaps \| Interest Income \| Cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from AOCI into income	0	5
Designated as Hedging Instrument \| Interest rate swaps \| Interest Income \| Fair value hedges
Derivative Instruments, Gain (Loss) [Line Items]
Change in fair value of hedged items	(1,633)	1,750
Change in fair value of derivative instruments	1,123	(1,761)
Designated as Hedging Instrument \| Interest rate swaps \| Other Income \| Cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from AOCI into Income	0	5
Amount reclassified from AOCI into income	0	0
Designated as Hedging Instrument \| Interest rate swaps \| Other Income \| Fair value hedges
Derivative Instruments, Gain (Loss) [Line Items]
Change in fair value of hedged items	0	0
Change in fair value of derivative instruments	$ 0	$ 0

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

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