Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of Unrecognized Tax Benefits Roll Forward

The following table presents a reconciliation of the beginning and ending amount of unrecognized tax benefits (in thousands):

	Years Ended December 31,
	2013		2012
Beginning balance	$	647	$	589
Additions based on tax positions related to the current year	284		345
Reduction for tax positions of prior years	—		(287		)
Ending balance	$	931	$	647