Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2014

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

Cash paid for interest and income taxes and non-cash investing and financing activities for the years ended December 31, 2014, 2013, and 2012, were as follows:

	Year Ended December 31,
	2014			2013		2012
	(in thousands)
Interest paid	$	2,707		$	1,304	$	434
Income taxes paid (refunded) - net	$	(1,507	)	$	916	$	(1,130	)
Non-cash investing and financing activities:
Reclassification of available-for-sale securities to equity method investment	$	27,647		$	—	$	—
Securities received in exchange for financial instrument obligations	$	20,007		$	—	$	—
Securities delivered in exchange for settlement of financial instrument obligations	$	520		$	—	$	—
Contribution of note payable by non-controlling interest	$	268		$	—	$	—
Restricted stock awards returned in connection with net-share settlement upon vesting	$	120		$	—	$	—
Non-controlling interests recognized in connection with acquisitions	$	—		$	2,896	$	82
Issuance of common stock for acquisition of Sun Well	$	—		$	—	$	60,825