Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2017

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The tables below summarize the changes in accumulated other comprehensive income (loss) by component for the three months ended March 31, 2017 and 2016, net of tax:

March 31, 2017	Unrealized Gains and Losses on Available-for-Sale Securities			Postretirement Benefit Items			Total
Beginning Balance at January 1, 2017	$	(6,312	)	$	(92	)	$	(6,404	)
Other Comprehensive Income (Loss) Before Reclassification	3,998			—			3,998
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)	—			—			—
Net Current Period Other Comprehensive Income (Loss)	3,998			—			3,998
Ending Balance at March 31, 2017	$	(2,314	)	$	(92	)	$	(2,406	)

March 31, 2016	Unrealized Gains and Losses on Available-for-Sale Securities		Postretirement Benefit Items			Total
Beginning Balance at January 1, 2016	$	3,890	$	(78	)	$	3,812
Other Comprehensive Income (Loss) Before Reclassification	4,029		—			4,029
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)	—		—			—
Net Current Period Other Comprehensive Income (Loss)	4,029		—			4,029
Ending Balance at March 31, 2016	$	7,919	$	(78	)	$	7,841

Classifications Out of Accumulated Other Comprehensive Income (Loss)

The tables below summarize the classifications out of accumulated other comprehensive income (loss) by component for the three months ended March 31, 2017 and 2016:

Details about Accumulated Other Comprehensive Income (Loss) Components	Amount Reclassified From Accumulated Other Comprehensive Income (Loss)		Affected Line Item in the Statement Where Net Income is Presented
Unrealized Gains and Losses on Available-for-Sale Securities	$	—	Net Gains on Securities
	—		Income Tax Expense
	—		Net of Tax
Total Reclassifications for the Three Months Ended March 31, 2017	$	—

Details about Accumulated Other Comprehensive Income (Loss) Components	Amount Reclassified From Accumulated Other Comprehensive Income (Loss)		Affected Line Item in the Statement Where Net Income is Presented
Unrealized Gains and Losses on Available-for-Sale Securities	$	—	Net Gains on Securities
	—		Income Tax Expense
	—		Net of Tax
Total Reclassifications for the Three Months Ended March 31, 2016	$	—