Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets, Net

Intangible assets, net are summarized as follows:

	June 30,			December 31,
	2014			2013
($ in thousands)
Definite-lived intangible assets:
Investment contracts	$	157,672		$	157,882
Accumulated amortization		(147,506	)		(145,665	)
Definite-lived intangible assets, net		10,166			12,217
Indefinite-lived intangible assets		32,416			32,416
Total intangible assets, net	$	42,582		$	44,633

Schedule of Activity in Intangible Assets, Net

Activity in intangible assets, net is as follows:

	Six Months Ended June 30,
	2014			2013
($ in thousands)
Intangible assets, net
Balance, beginning of period	$	44,633		$	48,711
Amortization		(2,051	)		(2,105	)
Balance, end of period	$	42,582		$	46,606