Intangible Assets and Deferred Legal Fees (Tables)

9 Months Ended

Sep. 30, 2015

Intangible Assets and Deferred Legal Fees.

Schedule of gross carrying amount and related accumulated amortization of the intangible assets

The following sets forth the gross carrying amount and related accumulated amortization of these intangible assets, in thousands:

		September 30, 2015								September 30, 2014
		(unaudited)				December 31, 2014				(unaudited)
	Weighted-	Gross Carrying		Accumulated		Gross Carrying		Accumulated		Gross Carrying		Accumulated
	Average Life	Amount		Amortization		Amount		Amortization		Amount		Amortization
Purchased patents	10.0	$	2,292	$	2,240	$	2,292	$	2,067	$	2,292	$	2,010
Deferred legal fees		$	16,575	$	—	$	5,209	$	—	3,853		—