Intangible Assets, Net (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets, Net

Intangible assets, net are summarized as follows:

	September 30, 2017			December 31, 2016
($ in thousands)
Definite-lived intangible assets:
Investment contracts	$	425,747		$	158,747
Accumulated amortization	(162,246		)	(155,136		)
Definite-lived intangible assets, net	263,501			3,611
Indefinite-lived intangible assets	43,516			34,816
Total intangible assets, net	$	307,017		$	38,427

Schedule of Activity in Intangible Assets, Net

Activity in intangible assets, net is as follows:

	Nine Months Ended September 30,
	2017			2016
($ in thousands)
Intangible assets, net
Balance, beginning of period	$	38,427		$	40,887
Additions (1)	275,700			—
Amortization	(7,110		)	(1,857		)
Balance, end of period	$	307,017		$	39,030

(1) - See Note 3 for details on the acquired intangible assets related to the Acquisition.