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Accumulated Other Comprehensive Income (Tables)
 9 Months Ended
Sep. 30, 2022
Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule Of Changes In Balances Of Each Component Of Accumulated Other Comprehensive Income, Net Of Tax
The following table provides changes in the balances of each component of accumulated other comprehensive income, net of tax, for the three- and nine-month periods ended September 30, 2022 and 2021:

Three Months Ended
September 30, 2022 (in thousands)		Unrealized Gains and Losses
On Available-for-Sale
Securities		Postretirement
Benefits Plans
 
Total
Beginning balance at June 30
$397 $23 $420 
Other comprehensive (loss) income before calculations(1,257)13 (1,244)
Amounts reclassified from accumulated other comprehensive (loss) income
73 — 73 
Net current-period other comprehensive (loss) income (1,184)13 (1,171)
Ending balance$(787)$36 $(751)
Three Months Ended
September 30, 2021 (in thousands)		Unrealized Gains and Losses
On Available-for-Sale
Securities		Postretirement
Benefits Plans		Total
Beginning balance at June 30
$3,949 $(144)$3,805 
Other comprehensive (loss) income before calculations(342)— (342)
Amounts reclassified from accumulated other comprehensive (loss) income
9 — 9 
Net current-period other comprehensive (loss) income (333)— (333)
Ending balance
$3,616 $(144)$3,472 
Nine Months Ended
September 30, 2022 (in thousands)		Unrealized Gains and Losses
On Available-for-Sale
Securities		Postretirement
Benefits Plans
 
Total
Beginning balance at January 1$3,370 $(144)$3,226 
Other comprehensive (loss) income before calculations(4,364)180 (4,184)
Amounts reclassified from accumulated other comprehensive (loss) income
207 — 207 
Net current-period other comprehensive (loss) income (4,157)180 (3,977)
Ending balance$(787)$36 $(751)
Nine Months Ended
September 30, 2021 (in thousands)		Unrealized Gains and Losses
On Available-for-Sale
Securities		Postretirement
Benefits Plans		Total
Beginning balance at January 1$4,470 $(144)$4,326 
Other comprehensive (loss) income before calculations(839)— (839)
Amounts reclassified from accumulated other comprehensive (loss) income
(15)— (15)
Net current-period other comprehensive (loss) income (854)— (854)
Ending balance
$3,616 $(144)$3,472 
Schedule Of Reclassification Out Of Accumulated Other Comprehensive Income
The following table provides significant amounts reclassified out of each component of accumulated other comprehensive (loss) income for the three- and nine-month periods ended September 30, 2022 and 2021:

Three Months Ended
September 30, 2022 (in thousands)
Details about Accumulated Other Comprehensive (Loss) Income Components
Amount Reclassified from Accumulated Other Comprehensive (Loss) Income
Affected Line Item in the Consolidated Statements of Operations
Unrealized gains and losses on available-for-sale securities:
Net realized loss on investments$(58)
Write-down of securities(35)
Total$(93)Net realized investment gains
Tax20 Provision for income taxes
Net of Tax$(73)
Reclassifications for the period$(73)

Three Months Ended
September 30, 2021 (in thousands)
Details about Accumulated Other Comprehensive (Loss) Income Components
Amount Reclassified from Accumulated Other Comprehensive (Loss) Income
Affected Line Item in the Consolidated Statements of Operations
Unrealized gains and losses on available-for-sale securities:
Net realized loss on investments$(11)
Write-down of securities— 
Total$(11)Net realized investment gains
Tax2 Provision for income taxes
Net of Tax$(9)
Reclassifications for the period$(9)

Nine Months Ended
September 30, 2022 (in thousands)
Details about Accumulated Other Comprehensive (Loss) Income Components
Amount Reclassified from Accumulated Other Comprehensive (Loss) Income
Affected Line Item in the Consolidated Statements of Operations
Unrealized gains and losses on available-for-sale securities:
Net realized loss on investments$(104)
Write-down of securities(162)
Total$(266)Net realized investment gains
Tax59 Provision for income taxes
Net of Tax$(207)
Reclassifications for the period$(207)
Nine Months Ended
September 30, 2021 (in thousands)
Details about Accumulated Other Comprehensive (Loss) Income Components
Amount Reclassified from Accumulated Other Comprehensive (Loss) Income
Affected Line Item in the Consolidated Statements of Operations
Unrealized gains and losses on available-for-sale securities:
Net realized gain on investments$19 
Write-down of securities— 
Total$19 Net realized investment gains
Tax(4)Provision for income taxes
Net of Tax$15 
Reclassifications for the period$15