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Contingent Payments (Details) - USD ($)	3 Months Ended	9 Months Ended
Contingent Payments (Details) - USD ($)	Sep. 30, 2023	Sep. 30, 2023
Sale of Canadian ETF Business [Member]
Contingent Payments [Line Items]
Gain on contingent payment	$ 0	$ 1,477,000

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References + Details