Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2016

Stockholders' Equity Note [Abstract]

Summary of Changes in Accumulated Other Comprehensive Loss for Pension Plan Items

Following is a summary of the changes in the accumulated balances for each component of accumulated other comprehensive loss, which is presented net of tax, for the three months ended March 31, 2016 and 2015:

	Unrealized Losses on Available-for-Sale Securities			Total
Accumulated other comprehensive loss at December 31, 2015	$	(686	)	$	(686	)
Other comprehensive loss	(54		)	(54		)
Accumulated other comprehensive loss at March 31, 2016	$	(740	)	$	(740	)

	Unrealized Gains and (Losses) on Available-for-Sale Securities			Total
Accumulated other comprehensive loss at December 31, 2014	$	(1,325	)	$	(1,325	)
Other comprehensive income	773			773
Accumulated other comprehensive loss at March 31, 2015	$	(552	)	$	(552	)

Reclassification out of Accumulated Other Comprehensive Income

Following is a summary of the tax effects allocated to each component of other comprehensive loss for the three months ended March 31, 2016:

	Three Months Ended March 31, 2016
	Before-Tax Amount			Tax Benefit or (Expense)		Net-of-Tax Amount
Unrealized losses on available-for-sale investments	$	(88	)	$	34	$	(54	)

Following is a summary of the tax effects allocated to each component of other comprehensive income for the three months ended March 31, 2015:

	Three Months Ended March 31, 2015
	Before-Tax Amount		Tax Benefit or (Expense)			Net-of-Tax Amount
Unrealized gains on available-for-sale investments	$	1,257	$	(484	)	$	773