Supplemental Cash Flows Information (Tables)

9 Months Ended

Sep. 30, 2014

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

Cash paid for interest and income taxes and non-cash investing and financing activities for the nine months ended September 30, 2014 and 2013, was as follows:

	Nine Months Ended September 30,
	2014		2013
	(in thousands)
Interest paid	$	2,092	$	539
Income taxes paid, net of refunds	$	151	$	1,594
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	$	19,341	$	—
Contribution of advances by non-controlling interest	$	268	$	—
Restricted stock awards surrendered to satisfy tax withholding obligations upon vesting	$	14	$	—