Derivative Financial Instruments - Impact of Derivatives on Consolidated Balance Sheet (Details) - Interest Rate Swaps - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 729	$ 715
Derivative Liabilities	(287)	(1,164)
Total net derivatives	442	(449)
Trading
Derivatives, Fair Value [Line Items]
Derivative Assets	135	0
Derivative Liabilities	0	(268)
Total net derivatives	135	(268)
Cash Flow | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets	0	715
Derivative Liabilities	(287)	0
Total net derivatives	(287)	715
Fair Value | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative Assets	594	0
Derivative Liabilities	0	(896)
Total net derivatives	$ 594	$ (896)