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Marketable Securities | 6 Months Ended
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Jun. 30, 2013
Cash And Cash Equivalents [Abstract] |
Marketable Securities | 5. Marketable Securities The Company’s marketable securities consist of trading securities, investments of consolidated sponsored investment products, and available-for-sale securities. The composition of the Company’s marketable securities as of June 30, 2013 and December 31, 2012 is summarized as follows:
June 30, 2013 |
|  | Cost |  |  | Unrealized Loss |  |  | Unrealized Gain |  |  | Fair Value |
($ in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Trading: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sponsored mutual funds and variable insurance funds |  | $ | 11,840 |  |  | $ | (779 | ) |  | $ | 2,310 |  |  | $ | 13,371 |
Investments of consolidated sponsored investment products |  |  | 45,138 |  |  |  | (2,536 | ) |  |  | 512 |  |  |  | 43,114 |
Equity securities |  |  | 3,852 |  |  |  | — |  |  |  | 797 |  |  |  | 4,649 |
Available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sponsored closed-end funds |  |  | 2,715 |  |  |  | (85 | ) |  |  | 83 |  |  |  | 2,713 |
Total marketable securities |  | $ | 63,545 |  |  | $ | (3,400 | ) |  | $ | 3,702 |  |  | $ | 63,847 |
December 31, 2012 |
|  | Cost |  |  | Unrealized Loss |  |  | Unrealized Gain |  |  | Fair Value |
($ in thousands) |  |  |  |  |  |  |  |  |  |  |  |
Trading: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sponsored mutual funds and variable insurance funds |  | $ | 7,312 |  |  | $ | (689 | ) |  | $ | 1,390 |  |  | $ | 8,013 |
Investments of consolidated sponsored investment products |  |  | 41,367 |  |  |  | (165 | ) |  |  | 2,025 |  |  |  | 43,227 |
Equity securities |  |  | 3,739 |  |  |  | — |  |  |  | 640 |  |  |  | 4,379 |
Available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sponsored closed-end funds |  |  | 2,619 |  |  |  | (37 | ) |  |  | 74 |  |  |  | 2,656 |
Total marketable securities |  | $ | 55,037 |  |  | $ | (891 | ) |  | $ | 4,129 |  |  | $ | 58,275 |

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- Definition The entire disclosure of cash, cash equivalents, and debt and equity securities, including any unrealized or realized gain (loss). + References No definition available. + Details
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