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Accumulated Other Comprehensive Income
 3 Months Ended
Mar. 31, 2023
Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income
The following table provides changes in the balances of each component of accumulated other comprehensive income, net of tax, for the three-month periods ended March 31, 2023 and 2022:

Three Months Ended
March 31, 2023 (in thousands)		Unrealized Gains and Losses
On Available-for-Sale
Securities		Postretirement
Benefits Plans
 
Total
Beginning balance at January 1$164 $36 $200 
Other comprehensive income before calculations186 111 297 
Amounts reclassified from accumulated other comprehensive income
63 — 63 
Net current-period other comprehensive income 249 111 360 
Ending balance$413 $147 $560 
Three Months Ended
March 31, 2022 (in thousands)		Unrealized Gains and Losses
On Available-for-Sale
Securities		Postretirement
Benefits Plans		Total
Beginning balance at January 1$3,370 $(144)$3,226 
Other comprehensive (loss) income before calculations(2,181)173 (2,008)
Amounts reclassified from accumulated other comprehensive income
— — — 
Net current-period other comprehensive (loss) income (2,181)173 (2,008)
Ending balance
$1,189 $29 $1,218 
The following table provides significant amounts reclassified out of each component of accumulated other comprehensive income for the three-month periods ended March 31, 2023 and 2022:

Three Months Ended
March 31, 2023 (in thousands)
Details about Accumulated Other Comprehensive Income Components
Amount Reclassified from Accumulated Other Comprehensive Income
Affected Line Item in the Consolidated Statements of Operations
Unrealized gains and losses on available-for-sale securities:
Net realized gain on investments$— 
Write-down of securities(82)
Total(82)Net realized investment gains
Tax19Provision for income taxes
Net of Tax$(63)
Reclassifications for the period$(63)

Three Months Ended
March 31, 2022 (in thousands)
Details about Accumulated Other Comprehensive Income Components
Amount Reclassified from Accumulated Other Comprehensive Income
Affected Line Item in the Consolidated Statements of Operations
Unrealized gains and losses on available-for-sale securities:
Net realized gain on investments$— 
Write-down of securities— 
Total$— Net realized investment gains
Tax— Provision for income taxes
Net of Tax$— 
Reclassifications for the period$—