Income Taxes (Tables)

6 Months Ended

Jun. 30, 2012

Income Taxes [Abstract]

Provision for income taxes and effective income tax rate

The provision for income taxes and the effective income tax rate for the three and six months ended June 30, were as follows (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2012			2011			2012			2011
Provision for income taxes	$	547		$	1,726		$	723		$	3,779
Effective income tax rate		69.2	%		35.0	%		55.3	%		33.9	%