Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Operating activities:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 7,603us-gaap_ProfitLoss	$ 238us-gaap_ProfitLoss
Non-cash items included in net income allocated to common stockholders:
Depreciation and amortization	721us-gaap_DepreciationAndAmortization	813us-gaap_DepreciationAndAmortization
Net investment (gains) losses	240us-gaap_GainLossOnInvestments	5,231us-gaap_GainLossOnInvestments
Restricted stock units recognized and common stock issued	11,432us-gaap_RestrictedStockExpense	4,996us-gaap_RestrictedStockExpense
Deferred taxes	3,405us-gaap_DeferredIncomeTaxExpenseBenefit	8,249us-gaap_DeferredIncomeTaxExpenseBenefit
Deferred gain on sale of certain merchant banking assets	0us-gaap_RecognitionOfDeferredRevenue	(49)us-gaap_RecognitionOfDeferredRevenue
Changes in operating assets and liabilities:
Advisory fees receivable	8,987	27,942
Other receivables and assets	(255)	(9,781)
Compensation payable	(18,944)	(8,692)
Accounts payable and accrued expenses	8,501	(1,516)
Current income taxes payable	(4,286)	(5,050)
Net cash provided by operating activities	17,404	22,381
Investing activities:
Purchases of investments	(9)us-gaap_PaymentsToAcquireInvestments	0us-gaap_PaymentsToAcquireInvestments
Distributions from investments	267	254
Purchases of property and equipment	(95)	(449)
Net cash provided by/(used in) investing activities	163	(195)
Financing activities:
Proceeds from revolving bank loan	19,100us-gaap_ProceedsFromLinesOfCredit	18,601us-gaap_ProceedsFromLinesOfCredit
Repayment of revolving bank loan	(20,000)us-gaap_RepaymentsOfLinesOfCredit	(13,200)us-gaap_RepaymentsOfLinesOfCredit
Dividends paid	(14,480)us-gaap_PaymentsOfDividendsCommonStock	(14,344)us-gaap_PaymentsOfDividendsCommonStock
Purchase of treasury stock	(10,561)	(16,825)
Net tax (cost) from the delivery of restricted stock units and payment of dividend equivalents	(6,848)	(2,541)
Net cash used in financing activities	(32,789)	(28,309)
Effect of exchange rate changes on cash and cash equivalents	(1,272)	(32)
Net decrease in cash and cash equivalents	(16,494)	(6,155)
Cash and cash equivalents, beginning of period	50,940	42,679
Cash and cash equivalents, end of period	34,446	36,524
Supplemental disclosure of cash flow information:
Cash paid for interest	283us-gaap_InterestPaid	259us-gaap_InterestPaid
Cash paid for taxes, net of refunds	$ 5,602us-gaap_IncomeTaxesPaidNet	$ 5,616us-gaap_IncomeTaxesPaidNet

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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-Name Accounting Standards Codification

-Glossary Financing Activities

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The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

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