Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2019

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 tables provide changes in the balances of each component of accumulated other comprehensive income, net of tax, for the periods ended March 31, 2019 and 2018:

Three Months Ended March 31, 2019 (in thousands)	Unrealized Gains and Losses On Available-for-Sale Securities		Postretirement Benefits Plans			Total
Beginning balance at January 1	$	981	$	(32	)	$	949
Cumulative effect adjustment for adoption of new accounting standards	—		—			—
Other comprehensive gain before reclassifications	1,143		—			1,143
Amounts reclassified from accumulated other comprehensive income	—		—			—
Net current-period other comprehensive gain	1,143		—			1,143
Ending balance	$	2,124	$	(32	)	$	2,092

Three Months Ended March 31, 2018 (in thousands)	Unrealized Gains and Losses On Available-for-Sale Securities			Postretirement Benefits Plans			Total
Beginning balance at January 1	$	16,003		$	(58	)	$	15,945
Cumulative effect adjustment for adoption of new accounting standards	(13,616		)	(11		)	(13,627		)
Other comprehensive loss before reclassifications	(1,309		)	—			(1,309		)
Amounts reclassified from accumulated other comprehensive income	—			—			—
Net current-period other comprehensive loss	(1,309		)	—			(1,309		)
Ending balance	$	1,078		$	(69	)	$	1,009