Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2014

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 are presented net of tax, for the three and six months ended June 30, 2014 and 2013:

	Defined Benefit Pension Items			Unrealized Gains and (Losses) on Available-for-Sale Securities			Total
Accumulated other comprehensive loss at March 31, 2014	$	(5,415	)	$	(2,362	)	$	(7,777	)
Other comprehensive income (loss) before reclassifications	(115		)	311			196
Amounts reclassified from accumulated other comprehensive loss	200			266			466
Other comprehensive income	85			577			662
Accumulated other comprehensive loss at June 30, 2014	$	(5,330	)	$	(1,785	)	$	(7,115	)

	Defined Benefit Pension Items			Unrealized Gains and (Losses) on Available-for-Sale Securities			Total
Accumulated other comprehensive loss at December 31, 2013	$	(5,392	)	$	(2,125	)	$	(7,517	)
Other comprehensive loss before reclassifications	(367		)	(173		)	(540		)
Amounts reclassified from accumulated other comprehensive loss	429			513			942
Other comprehensive income	62			340			402
Accumulated other comprehensive loss at June 30, 2014	$	(5,330	)	$	(1,785	)	$	(7,115	)

	Defined Benefit Pension Items			Unrealized Gains and (Losses) on Available-for-Sale Securities			Total
Accumulated other comprehensive loss at March 31, 2013	$	(8,555	)	$	—		$	(8,555	)
Other comprehensive income (loss) before reclassifications	2,013			(891		)	1,122
Amounts reclassified from accumulated other comprehensive loss	495			—			495
Other comprehensive income (loss)	2,508			(891		)	1,617
Accumulated other comprehensive loss at June 30, 2013	$	(6,047	)	$	(891	)	$	(6,938	)

	Defined Benefit Pension Items			Unrealized Gains and (Losses) on Available-for-Sale Securities			Total
Accumulated other comprehensive loss at December 31, 2012	$	(8,652	)	$	—		$	(8,652	)
Other comprehensive income (loss) before reclassifications	2,013			(891		)	1,122
Amounts reclassified from accumulated other comprehensive loss	592			—			592
Other comprehensive income (loss)	2,605			(891		)	1,714
Accumulated other comprehensive loss at June 30, 2013	$	(6,047	)	$	(891	)	$	(6,938	)

Reclassification out of Accumulated Other Comprehensive Income

	Amount Reclassified from Accumulated Other Comprehensive Loss					Amount Reclassified from Accumulated Other Comprehensive Loss
	Three Months Ended   June 30,					Six Months Ended   June 30,
Details about Accumulated Other Comprehensive Loss Components	2014			2013		2014			2013		Affected Line in the Condensed Consolidated Statements of Operations
Defined Benefit Pension Items
Amortization of loss	$	125		$	101	$	257		$	198	Net periodic pension costs, Note 13. Employee Benefit Plan
Settlement cost	200			394		440			394		Net periodic pension costs, Note 13. Employee Benefit Plan
Total before tax	325			495		697			592
Income tax benefit	(125		)	—		(268		)	—
Net of tax	200			495		429			592
Realized loss on sale of available-for-sale securities	432			—		833			—		Investment income, net
Income tax benefit	(166		)	—		(320		)	—
Net of tax	266			—		513			—
Total reclassifications for the period, net of tax	$	466		$	495	$	942		$	592