Related Party Transactions	9 Months Ended
Sep. 30, 2015
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions The Company and its affiliated entities are the managing member, general partner and/or investment manager to the Company's alternative asset management products and certain managed accounts. Management fees and incentive income are primarily earned from affiliated entities. As of September 30, 2015 and December 31, 2014, $5.4 million and $5.1 million, respectively, included in fees receivable are earned from related parties. The Company may, at its discretion, reimburse certain fees charged to the funds that it manages to avoid duplication of fees when such funds have an underlying investment in another affiliated investment fund. The Company reimbursed the funds it manages an immaterial amount for the three months ended September 30, 2015 and 2014 and for the nine months ended September 30, 2015. For the nine months ended September 30, 2014, the Company reimbursed the funds it manages $0.8 million, which were recorded net in management fees and incentive income in the accompanying consolidated statements of operations. As of September 30, 2015 and December 31, 2014, related amounts still payable were $0.1 million and $0.1 million, respectively, and were reflected in fees payable in the accompanying consolidated statements of financial condition. Fees receivable and fees payable are recorded at carrying value, which approximates fair value. The Company may also make loans to employees or other affiliates, excluding executive officers of the Company. These loans are interest bearing and settle pursuant to the agreed-upon terms with such employees or affiliates and are included in due from related parties in the accompanying consolidated statements of financial condition. As of September 30, 2015 and December 31, 2014, loans to employees of $3.8 million and $6.1 million, respectively, were included in due from related parties on the accompanying consolidated statements of financial condition. Of these amounts $1.7 million and $3.9 million, respectively, are related to forgivable loans. These forgivable loans provide for a cash payment up-front to employees, with the amount due back to the Company forgiven over a vesting period. An employee that voluntarily ceases employment, or is terminated with cause, is generally required to pay back to the Company any unvested forgivable loans granted to them. The forgivable loans are recorded as an asset to the Company on the date of grant and payment, and then amortized to compensation expense on a straight-line basis over the vesting period. The vesting period on forgivable loans is generally one to three years. The Company recorded compensation expense of $0.6 million and $1.3 million, for the three months ended September 30, 2015 and 2014 and $2.6 million and $3.2 million for the nine months ended September 30, 2015 and 2014, respectively. This expense is included in employee compensation and benefits in the accompanying consolidated statement of operations. For the three and nine months ended September 30, 2015, and 2014, the interest income was insignificant for all loans and advances. The remaining balance included in due from related parties primarily relates to amounts due to the Company from affiliated funds and real estate entities due to expenses paid on their behalf. Included in due to related parties is approximately $0.3 million and $0.5 million as of September 30, 2015 and December 31, 2014, respectively, related to a subordination agreement with an investor in certain real estate funds. This total is based on a hypothetical liquidation of the real estate funds as of the balance sheet date. During March 2015, the Company issued a $15.0 million unsecured loan to its real estate business with maturity of June 29, 2015 and an effective annualized interest rate of 8.8%. This balance was fully repaid to the Company during June 2015. The interest income for the three and nine months ended September 30, 2015 was $0.3 million. During June 2015, the Company issued a $0.9 million unsecured loan to its real estate business with a maturity date of July 29, 2015 and an effective annualized interest rate of LIBOR plus 6%. This loan is included in due from related parties on the accompanying consolidated statements of financial condition. The interest income for the three and nine months ended September 30, 2015 was insignificant. Employees and certain other related parties invest on a discretionary basis within consolidated entities. These investments generally are subject to preferential management fee and performance fee arrangements. As of September 30, 2015 and December 31, 2014, such investments aggregated $25 million and $15 million, respectively, were included in redeemable non-controlling interests on the accompanying consolidated statements of financial condition. Their share of the net income (loss) attributable to redeemable non-controlling interests in consolidated subsidiaries and funds aggregated $5.5 million and $3.2 million for the three months ended September 30, 2015 and 2014 and $10.3 million and $10.1 million for the nine months ended September 30, 2015 and 2014, respectively.

Related Party Transactions

The Company and its affiliated entities are the managing member, general partner and/or investment manager to the Company's alternative asset management products and certain managed accounts. Management fees and incentive income are primarily earned from affiliated entities. As of September 30, 2015 and December 31, 2014, $5.4 million and $5.1 million, respectively, included in fees receivable are earned from related parties. The Company may, at its discretion, reimburse certain fees charged to the funds that it manages to avoid duplication of fees when such funds have an underlying investment in another affiliated investment fund. The Company reimbursed the funds it manages an immaterial amount for the three months ended September 30, 2015 and 2014 and for the nine months ended September 30, 2015. For the nine months ended September 30, 2014, the Company reimbursed the funds it manages $0.8 million, which were recorded net in management fees and incentive income in the accompanying consolidated statements of operations. As of September 30, 2015 and December 31, 2014, related amounts still payable were $0.1 million and $0.1 million, respectively, and were reflected in fees payable in the accompanying consolidated statements of financial condition. Fees receivable and fees payable are recorded at carrying value, which approximates fair value.

The Company may also make loans to employees or other affiliates, excluding executive officers of the Company. These loans are interest bearing and settle pursuant to the agreed-upon terms with such employees or affiliates and are included in due from related parties in the accompanying consolidated statements of financial condition. As of September 30, 2015 and December 31, 2014, loans to employees of $3.8 million and $6.1 million, respectively, were included in due from related parties on the accompanying consolidated statements of financial condition. Of these amounts $1.7 million and $3.9 million, respectively, are related to forgivable loans. These forgivable loans provide for a cash payment up-front to employees, with the amount due back to the Company forgiven over a vesting period. An employee that voluntarily ceases employment, or is terminated with cause, is generally required to pay back to the Company any unvested forgivable loans granted to them. The forgivable loans are recorded as an asset to the Company on the date of grant and payment, and then amortized to compensation expense on a straight-line basis over the vesting period. The vesting period on forgivable loans is generally one to three years. The Company recorded compensation expense of $0.6 million and $1.3 million, for the three months ended September 30, 2015 and 2014 and $2.6 million and $3.2 million for the nine months ended September 30, 2015 and 2014, respectively. This expense is included in employee compensation and benefits in the accompanying consolidated statement of operations. For the three and nine months ended September 30, 2015, and 2014, the interest income was insignificant for all loans and advances. The remaining balance included in due from related parties primarily relates to amounts due to the Company from affiliated funds and real estate entities due to expenses paid on their behalf.

Included in due to related parties is approximately $0.3 million and $0.5 million as of September 30, 2015 and December 31, 2014, respectively, related to a subordination agreement with an investor in certain real estate funds. This total is based on a hypothetical liquidation of the real estate funds as of the balance sheet date.

During March 2015, the Company issued a $15.0 million unsecured loan to its real estate business with maturity of June 29, 2015 and an effective annualized interest rate of 8.8%. This balance was fully repaid to the Company during June 2015. The interest income for the three and nine months ended September 30, 2015 was $0.3 million.

During June 2015, the Company issued a $0.9 million unsecured loan to its real estate business with a maturity date of July 29, 2015 and an effective annualized interest rate of LIBOR plus 6%. This loan is included in due from related parties on the accompanying consolidated statements of financial condition. The interest income for the three and nine months ended September 30, 2015 was insignificant.

Employees and certain other related parties invest on a discretionary basis within consolidated entities. These investments generally are subject to preferential management fee and performance fee arrangements. As of September 30, 2015 and December 31, 2014, such investments aggregated $25 million and $15 million, respectively, were included in redeemable non-controlling interests on the accompanying consolidated statements of financial condition. Their share of the net income (loss) attributable to redeemable non-controlling interests in consolidated subsidiaries and funds aggregated $5.5 million and $3.2 million for the three months ended September 30, 2015 and 2014 and $10.3 million and $10.1 million for the nine months ended September 30, 2015 and 2014, respectively.