Income Tax Expense (Tables)

9 Months Ended

Sep. 30, 2013

Income Tax Disclosure [Abstract]

Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits

A reconciliation of beginning and ending amount of our unrecognized tax benefits is as follows:

	2013
	(in thousands)
Unrecognized tax benefits at the beginning of year	$	321
Additions for tax positions of current year		—
Additions for tax positions of prior years		—
Reductions for tax positions of prior years		—
Reductions for lapses of the applicable statutes of limitations		(191	)
Unrecognized tax benefits at the end of the period	$	130

Summary of Tax Years Subject to Examination in Most Significant Tax Jurisdictions

As of September 30, 2013, a summary of the tax years that remain subject to examination in our most significant tax jurisdictions is as follows:

United States	2010 and forward
Foreign	2006 and forward