Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

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 the intangible assets (dollars in thousands):

	Weighted- Average Life (Years)	March 31, 2020		December 31, 2019
	(unaudited)
Capitalized patent defense costs	2.76 - 7.01 years	$	43,375	$	43,375
Less accumulated amortization		(19,796)		(18,535)
Total		$	23,579	$	24,840