Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Sep. 30, 2023	Dec. 31, 2024
Related Party Transaction [Line Items]
Loans and Leases Receivable, Related Parties, Fixed Interest Rate		3.50%
Revenues	$ 651,740	$ 670,059
Other Assets, Current	147,163			$ 114,200
Related Party
Related Party Transaction [Line Items]
Revenues	1,492	1,429
Other Assets, Current	410			848
Immediate family member of management | Polling Services
Related Party Transaction [Line Items]
Revenues	0	460
Other Assets, Current	0			192
Employee of Subsidiary
Related Party Transaction [Line Items]
Loans and Leases Receivable, Related Parties, Additions			$ 900
Other Assets, Current	2,700			2,700
Immediate Family Member of Company's President | Polling and public relation services
Related Party Transaction [Line Items]
Revenues	106	104
Other Assets, Current	100			55
Client Founder | Marketing and advertising services
Related Party Transaction [Line Items]
Revenues	623	0
Other Assets, Current	0			0
Affiliated entity | Marketing and advertising services
Related Party Transaction [Line Items]
Revenues	0	110
Other Assets, Current	0			0
Stagwell Affiliate | Beneficial owner | Marketing and Website Development Services
Related Party Transaction [Line Items]
Revenues	763	$ 755
Other Assets, Current	$ 310			$ 601