Supplemental Cash Flows Information (Tables)

12 Months Ended

Dec. 31, 2013

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

Cash paid for interest and income taxes and non-cash investing and financing activities for the years ended December 31, 2013, 2012, and 2011, were as follows:

	Fiscal Year Ended December 31,
	2013		2012			2011
	(in thousands)
Interest paid	$	1,304	$	434		$	3
Income taxes paid (refunded) - net	$	916	$	(1,130	)	$	(542	)
Non-cash investing and financing activities:
Non-controlling interests recognized in connection with acquisitions	$	2,896	$	82		$	500
Issuance of common stock for acquisition of Sun Well	$	—	$	60,825		$	—