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Intangible Assets, Net | 3 Months Ended
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Mar. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets, Net | Intangible Assets, Net Intangible assets, net are summarized as follows:
| March 31, 2016 |  | December 31, 2015
($ in thousands) |  |  |
Definite-lived intangible assets: |  |  |
Investment contracts | $ | 158,747 |  |  | $ | 158,747 |
Accumulated amortization | (153,327 | ) |  | (152,676 | )
Definite-lived intangible assets, net | 5,420 |  |  | 6,071 |
Indefinite-lived intangible assets | 34,816 |  |  | 34,816 |
Total intangible assets, net | $ | 40,236 |  |  | $ | 40,887 |
Activity in intangible assets, net is as follows:
| Three Months Ended March 31,
| 2016 |  | 2015
($ in thousands) |  |  |
Intangible assets, net |  |  |
Balance, beginning of period | $ | 40,887 |  |  | $ | 41,783 |
Amortization | (651 | ) |  | (837 | )
Balance, end of period | $ | 40,236 |  |  | $ | 40,946 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275 + Details
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