Disclosures of Fair Values of Financial Instruments - Fair Value of Assets Measured on a Recurring Basis Using Significant Unobservable Inputs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 99	$ 794
Transfers into Level 3	9,250	0
Transfers out of Level 3	0	0
Total gains or losses
Included in net income	$ 0	$ 3
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Net Income (Loss) Attributable to Parent	Net Income (Loss) Attributable to Parent
Included in other comprehensive income (loss)	$ 0	$ 0
Purchases, issuances, sales and settlements
Purchases	0	0
Issuances	0	0
Sales	0	0
Settlements	(99)	(698)
Ending balance	9,250	99
Total gains or losses for the period included in net income attributable to the change in unrealized gains or losses related to assets and liabilities still held at the reporting date	0	0
Obligations of States and Political Subdivisions
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	99	794
Transfers into Level 3	0	0
Transfers out of Level 3	0	0
Total gains or losses
Included in net income	$ 0	$ 3
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Net Income (Loss) Attributable to Parent	Net Income (Loss) Attributable to Parent
Included in other comprehensive income (loss)	$ 0	$ 0
Purchases, issuances, sales and settlements
Purchases	0	0
Issuances	0	0
Sales	0	0
Settlements	(99)	(698)
Ending balance	0	99
Total gains or losses for the period included in net income attributable to the change in unrealized gains or losses related to assets and liabilities still held at the reporting date	0	0
Other
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	0	0
Transfers into Level 3	9,250	0
Transfers out of Level 3	0	0
Total gains or losses
Included in net income	$ 0	$ 0
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Net Income (Loss) Attributable to Parent	Net Income (Loss) Attributable to Parent
Included in other comprehensive income (loss)	$ 0	$ 0
Purchases, issuances, sales and settlements
Purchases	0	0
Issuances	0	0
Sales	0	0
Settlements	0	0
Ending balance	9,250	0
Total gains or losses for the period included in net income attributable to the change in unrealized gains or losses related to assets and liabilities still held at the reporting date	$ 0	$ 0