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Intangible Assets, Net (Tables)

9 Months Ended

Sep. 30, 2012

Intangible Assets, Net [Abstract]

Summary of intangible assets

Intangible assets, net are summarized as follows:


		September 30,				December 31,
		2012				2011
*($ in thousands)*
Definite-lived intangible assets:
Investment contracts		$	197,493			$	269,489
Accumulated amortization			(180,356	)			(249,809	)

Definite-lived intangible assets, net			17,137				19,680
Indefinite-lived intangible assets			32,416				32,416

Total intangible assets, net		$	49,553			$	52,096

Schedule of activity in intangible assets

Activity in intangible assets, net is as follows:


		Nine Months Ended September 30,
*($ in thousands)*		2012				2011
Intangible assets, net
Balance, beginning of period		$	52,096			$	52,977
Purchases			350				141
Amortization			(2,893	)			(2,994	)

Balance, end of period		$	49,553			$	50,124