Statements of Cash Flows (Subsidiary Company, USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Subsidiary Company
Cash flows from operating activities:
Net income	$ 17,208	$ 8,372,112	$ 8,748,797
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	256,161	237,045	99,962
Changes in:
Accounts receivable	2,260,023	(142,013)	(920,947)
Due to/from broker	(508,730)	1,948,895	2,324,508
Securities owned, at fair value	11,816,604	(11,816,604)	161,873
Other receivable		491,441
Other assets	102,903	107,658	(448,440)
Payable to (receivable from) affiliate	(49,432)	43,429	(97,690)
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	(9,336,178)	(623,750)	8,514,989
Deferred rent	(54,888)	250,110
Net cash provided by (used in) operating activities	4,503,671	(1,131,677)	18,383,052
Cash flows from investing activities:
Purchase of leasehold improvements and equipment	(65,053)	(381,046)	(1,175,059)
Cash flows from financing activities:
Distributions to members	(2,417,244)	(6,824,179)	(3,140,888)
Subordinated borrowings	6,000,000	10,000,000
Subordinated repayments		(10,000,000)
Net cash provided by (used in) financing activities	3,582,756	(6,824,179)	(3,140,888)
Net increase (decrease) in cash and cash equivalents	8,021,374	(8,336,902)	14,067,105
Cash and cash equivalents - beginning of period	19,859,779	28,196,681	14,129,576
Cash and cash equivalents - end of period	27,881,153	19,859,779	28,196,681
Supplemental disclosures of cash flow information:
Taxes paid	154,726	404,483	231,230
Interest paid	48,000	73,000	48,000
Non-cash investing activity:
Receivable from landlord for reimbursement of leasehold improvements and corresponding deferred rent liability			$ 491,441