Income Taxes (Tables)

3 Months Ended

Mar. 31, 2016

Income Tax Disclosure [Abstract]

Reconciliation of Unrecognized Tax Benefits

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

	2016
	(in thousands)
Balance at January 1, 2016	$	11,569
Additions based on tax positions related to current year	189
Additions for tax positions of prior years	—
Reductions for tax positions of prior years	(108		)
Reductions due to lapse of applicable statute of limitations	(928		)
Settlements	—
Balance at March 31, 2016	$	10,722