Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Sep. 30, 2020
Current assets:
Cash and cash equivalents	$ 376,252	$ 369,663
Due from related parties	81,189	82,605
Prepaid and other current assets	8,554	3,877
Total current assets	465,995	456,145
Property and equipment, net	2,319	2,299
Due from related parties, net of current portion	11,428	7,764
Equity method investment	7,330	7,467
Equity method investment accounted for under the fair value option	16,872	12,152
Goodwill	1,859	1,859
Intangible assets, net of amortization	256	277
Operating lease right of use assets	34,085	34,663
Deferred tax asset	22,466	23,900
Other assets, net of amortization	139,019	143,727
Total assets	701,629	690,253
Current liabilities:
Other reimbursable expenses	50,587	56,079
Accounts payable and accrued expenses	27,750	16,984
Operating lease liabilities	4,735	4,407
Employer compensation liability	2,463	4,298
Total current liabilities	85,535	81,768
Operating lease liabilities, net of current portion	31,171	32,030
Amounts due pursuant to tax receivable agreement, net of current portion	27,789	27,789
Employer compensation liability, net of current portion	11,428	7,764
Total liabilities	155,923	149,351
Commitments and contingencies
Equity:
Additional paid in capital	108,932	106,622
Retained earnings	300,087	286,249
Cumulative common distributions	(109,443)	(96,983)
Total shareholders’ equity	299,607	295,919
Noncontrolling interest	246,099	244,983
Total equity	545,706	540,902
Total liabilities and equity	701,629	690,253
Class A Common Stock
Equity:
Common stock	15	15
Class B-1 Common Stock
Equity:
Common stock	1	1
Class B-2 Common Stock
Equity:
Common stock	$ 15	$ 15