Consolidated Statements of Cash Flows (Unaduited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities:
Net income	$ 39,385	$ 83,469
Adjustments to reconcile net income to net cash provided by operating activities:
Advisory and license fees paid in gold, other precious metals and cryptocurrency	(39,028)	(37,632)
Loss on extinguishment of convertible notes	30,632	9,721
Stock-based compensation	15,952	12,422
(Gains)/losses on financial instruments owned, at fair value	(2,575)	1,006
Deferred income taxes	2,103	1,282
Imputed interest on payable to GBH	2,039
Amortization of issuance costs—convertible notes	1,266	1,443
Depreciation and amortization	1,248	537
Amortization of right of use asset	976	963
Losses on investments	619	1,245
Gain on revaluation/termination of deferred consideration—gold payments		(61,953)
Impairments		7,603
Contractual gold payments		6,069
Other		(1,569)
Changes in operating assets and liabilities:
Accounts receivable	(9,344)	(7,346)
Prepaid expenses	(1,635)	(1,826)
Gold and other precious metals	38,603	30,629
Other assets	(150)	356
Fund management and administration payable	(6)	3,577
Compensation and benefits payable	(8,251)	(8,786)
Income taxes payable	1,919	2,802
Operating lease liabilities	(991)	(955)
Accounts payable and other liabilities	6,124	5,293
Net cash provided by operating activities	78,886	48,350
Cash flows from investing activities:
Purchase of financial instruments owned, at fair value	(57,855)	(56,837)
Purchase of investments		(10,000)
Cash paid—software development	(1,790)
Purchase of fixed assets	(128)	(93)
Proceeds from the sale of financial instruments owned, at fair value	42,388	102,276
Proceeds from the exit from investment in Securrency, Inc.	465
Proceeds from held-to-maturity securities maturing or called prior to maturity	18	22
Receipt of contingent consideration—Sale of Canadian ETF business		1,477
Acquisition of Securrency Transfers, Inc. (net of cash acquired)		(985)
Net cash (used in)/provided by investing activities	(16,902)	35,860
Cash flows from financing activities:
Repurchase of Series A Preferred Stock	(143,812)
Repurchase and maturity of convertible notes (Note 10)	(132,713)	(184,272)
Shares repurchased	(62,870)	(3,570)
Dividends paid	(14,745)	(14,897)
Issuance costs—convertible notes	(7,667)	(3,548)
Repurchase costs—Series A Preferred Stock	(132)
Proceeds from the issuance of convertible notes (Note 10)	345,000	130,000
Termination of deferred consideration—gold payments		(50,005)
Issuance costs—Series C Preferred Stock		(97)
Net cash used in financing activities	(16,939)	(126,389)
Increase/(decrease) in cash flow due to changes in foreign exchange rate	2,133	(441)
Net increase/(decrease) in cash, cash equivalents and restricted cash	47,178	(42,620)
Cash, cash equivalents and restricted cash—beginning of year	129,305	132,101
Cash, cash equivalents and restricted cash—end of period	176,483	89,481
Supplemental disclosure of cash flow information:
Cash paid for income taxes	17,807	8,069
Cash paid for interest	$ 9,913	$ 8,272