Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2013

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 for the year ended December 31, 2013:

	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 before reclassifications	2,191			(2,218		)	(27		)
Amounts reclassified from accumulated other comprehensive loss	1,069			93			1,162
Net current year other comprehensive income (loss)	3,260			(2,125		)	1,135
Accumulated other comprehensive loss at December 31, 2013	$	(5,392	)	$	(2,125	)	$	(7,517	)

Reclassification out of Accumulated Other Comprehensive Income

	Amount Reclassified from Accumulated Other Comprehensive Loss
Details about Accumulated Other Comprehensive Loss Components	2013		Affected Line in the Consolidated Statements of Operations
Defined Benefit Pension Items
Amortization of loss	$	326	Net periodic pension costs, Note 17. Employee Benefit Plans
Settlement cost	743		Net periodic pension costs, Note 17. Employee Benefit Plans
	1,069		Net of tax
Net unrealized gain for sale of available-for-sale securities	93		Investment income, net
Total reclassifications for the period	$	1,162	Net of tax