Financial Derivative Instruments (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) derivative	Dec. 31, 2020 USD ($) derivative
Interest rate swap agreements
Derivative [Line Items]
Gain on derivative	$ 336,000
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap June 27, 2021
Derivative [Line Items]
Fixed Rate Paid	0.893%
Notional Amount	$ 0	$ 20,000,000
Fair Value	$ 0	(76,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap June 28, 2021
Derivative [Line Items]
Fixed Rate Paid	0.94%
Notional Amount	$ 0	30,000,000
Fair Value	$ 0	(121,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap August 2 2024
Derivative [Line Items]
Fixed Rate Paid	1.59%
Notional Amount	$ 0	12,500,000
Fair Value	$ 0	(626,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap August 5 2024
Derivative [Line Items]
Fixed Rate Paid	1.42%
Notional Amount	$ 0	12,500,000
Fair Value	$ 0	(550,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap February 12, 2023
Derivative [Line Items]
Fixed Rate Paid	1.486%
Notional Amount	$ 0	25,000,000
Fair Value	$ 0	(695,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap February 12, 2024
Derivative [Line Items]
Fixed Rate Paid	1.477%
Notional Amount	$ 0	25,000,000
Fair Value	$ 0	(972,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap June 28, 2026
Derivative [Line Items]
Fixed Rate Paid	1.158%
Notional Amount	$ 0	50,000,000
Fair Value	$ 0	(1,872,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap March 13, 2025
Derivative [Line Items]
Fixed Rate Paid	0.855%
Notional Amount	$ 0	25,000,000
Fair Value	$ 0	(551,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap March 13, 2030
Derivative [Line Items]
Fixed Rate Paid	1.029%
Notional Amount	$ 0	20,000,000
Fair Value	$ 0	(339,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap April 07, 2023
Derivative [Line Items]
Fixed Rate Paid	0.599%
Notional Amount	$ 0	20,000,000
Fair Value	$ 0	(185,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest Rate Swap April 07, 2024
Derivative [Line Items]
Fixed Rate Paid	0.643%
Notional Amount	$ 0	20,000,000
Fair Value	0	(255,000)
Cash Flow Hedging | Designated as Hedging Instrument | Interest rate swap agreements
Derivative [Line Items]
Notional Amount	0	260,000,000
Fair Value	0	(6,242,000)
Cash Flow Hedging | Designated as Hedging Instrument | Customer Loan Swaps
Derivative [Line Items]
Collateral posted, cash	1,500,000
Required collateral to be pledged	$ 1,058,000
Cash Flow Hedging | Designated as Hedging Instrument | Customer Loan Swaps Maturity Dates December 19, 2029 and October 1, 2039
Derivative [Line Items]
Number of derivative instruments | derivative	6
Cash Flow Hedging | Designated as Hedging Instrument | Customer loan interest swap agreements
Derivative [Line Items]
Notional Amount	$ 80,738,000
Number of derivative instruments | derivative	6
Cash Flow Hedging | Not Designated as Hedging Instrument | Customer loan interest swap agreements
Derivative [Line Items]
Fair Value	$ 0	$ 0
Number of derivative instruments | derivative	12	10
Derivative notional amount	$ 80,738,000	$ 65,974,000
Cash Flow Hedging | Not Designated as Hedging Instrument | Customer loan interest swap agreements | Pay Fixed, Receive Variable
Derivative [Line Items]
Fair Value	$ (1,013,000)	$ (2,566,000)
Number of derivative instruments | derivative	6	5
Derivative notional amount	$ 40,369,000	$ 32,987,000
Cash Flow Hedging | Not Designated as Hedging Instrument | Customer loan interest swap agreements | Receive Fixed, Pay Variable
Derivative [Line Items]
Fair Value	$ 1,013,000	$ 2,566,000
Number of derivative instruments | derivative	6	5
Derivative notional amount	$ 40,369,000	$ 32,987,000
Cash Flow Hedging | Not Designated as Hedging Instrument | Customer loan interest swap agreements | Other Assets | Pay Fixed, Receive Variable
Derivative [Line Items]
Fair Value	$ 789,000	$ 37,000
Number of derivative instruments | derivative	3	3
Derivative notional amount	$ 15,765,000	$ 16,922,000
Cash Flow Hedging | Not Designated as Hedging Instrument | Customer loan interest swap agreements | Other Assets | Receive Fixed, Pay Variable
Derivative [Line Items]
Fair Value	$ 1,802,000	$ 2,603,000
Number of derivative instruments | derivative	3	2
Derivative notional amount	$ 24,604,000	$ 16,065,000
Cash Flow Hedging | Not Designated as Hedging Instrument | Customer loan interest swap agreements | Other Liabilities | Pay Fixed, Receive Variable
Derivative [Line Items]
Fair Value	$ (1,802,000)	$ (2,603,000)
Number of derivative instruments | derivative	3	2
Derivative notional amount	$ 24,604,000	$ 16,065,000
Cash Flow Hedging | Not Designated as Hedging Instrument | Customer loan interest swap agreements | Other Liabilities | Receive Fixed, Pay Variable
Derivative [Line Items]
Fair Value	$ (789,000)	$ (37,000)
Number of derivative instruments | derivative	3	3
Derivative notional amount	$ 15,765,000	$ 16,922,000