Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income	$ 32,172	$ 64,432
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	14,765	14,217
Provision for doubtful accounts	2,438	1,646
Share-based compensation	14,267	10,276
Fair value adjustments, non-cash	21,755	(13,343)
Non-cash interest and other	(12,901)	(14,941)
Effect of foreign currency on operations	(602)	8
Loss from equity investments	145	4,049
Deferred income taxes	17,312	6,358
Impairment of intangibles and loss on disposal of fixed assets	14,057	(327)
Gain on extinguishment of debt	(1,556)
Income allocated for mandatorily redeemable noncontrolling interests	779	857
Change in operating assets and liabilities:
Due from clearing brokers	4,230	9,947
Securities and other investments owned	(36,859)	(32,122)
Securities borrowed	137,908	211,139
Accounts receivable and advances against customer contracts	25,336	(8,645)
Prepaid expenses and other assets	(3,507)	(9,619)
Accounts payable, accrued expenses and other liabilities	(10,297)	31,473
Amounts due to/from related parties and partners	1,093	(4,574)
Securities sold, not yet purchased	6,304	(8,531)
Deferred revenue	3,444	(502)
Securities loaned	(143,386)	(215,575)
Net cash provided by operating activities	86,897	46,223
Cash flows from investing activities:
Purchases of loans receivable	(169,100)	(350,695)
Repayments of loans receivable	75,982	98,742
Sale of loan receivable to related party	1,800
Proceeds from loan participations sold	2,400	31,806
Repayment of loan participations sold	(1,131)	(3,175)
Purchases of property, equipment and other	(1,517)	(2,885)
Proceeds from sale of property, equipment and intangible assets	1	504
Purchase of equity investments	(6,486)	(33,391)
Proceeds from sale of division of magicJack		6,196
Dividends and distributions from equity investments	1,005	1,454
Acquisition of other businesses	(1,500)
Net cash used in investing activities	(98,546)	(251,444)
Cash flows from financing activities:
Repayment of asset based credit facility	(37,096)
Repayment of notes payable	(357)	(357)
Proceeds from term loan		10,000
Repayment of term loan	(14,429)	(17,924)
Proceeds from issuance of senior notes	171,417	244,497
Redemption of senior notes	(1,829)
Payment of debt issuance costs	(2,761)	(4,212)
Payment of employment taxes on vesting of restricted stock	(2,950)	(2,626)
Common dividends paid	(25,822)	(25,049)
Preferred dividends paid	(3,230)
Repurchase of common stock	(38,348)	(4,273)
Repurchase of warrants		(2,777)
Distribution to noncontrolling interests	(3,013)	(1,095)
Proceeds from issuance of preferred stock	36,007
Net cash provided by financing activities	77,589	196,184
Increase (decrease) in cash, cash equivalents and restricted cash	65,940	(9,037)
Effect of foreign currency on cash, cash equivalents and restricted cash	407	(183)
Net increase (decrease) in cash, cash equivalents and restricted cash	66,347	(9,220)
Cash, cash equivalents and restricted cash, beginning of period	104,739	180,278
Cash, cash equivalents and restricted cash, end of period	171,086	171,058
Supplemental disclosures:
Interest paid	75,231	52,931
Taxes paid	$ 1,460	$ 5,029