Line Of Credit (Notes)	12 Months Ended
	Dec. 31, 2022
Debt Disclosure [Abstract]
Line of Credit	Line of CreditThe Company has a committed Line of Credit Agreement (the “Credit Agreement”) with a commercial bank that matures on December 14, 2023, which permits the Company to borrow up to $25.0 million. Borrowings under the Credit Agreement bear interest at a rate equal to the Secured Overnight Financing Rate plus 1.10%. The Company pays a commitment fee on the unused portion of the facility, accruing at a rate per annum of 0.10%.The proceeds of the Credit Agreement may be used by the Company and its subsidiaries for ongoing working capital needs, to seed new and existing investment strategies, and for other general corporate purposes. The Credit Agreement contains customary representations, warranties, and covenants