Acquisitions - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired				$ 170	$ 12,770
Amortization of intangible assets		$ 936	$ 760	2,775	$ 1,793
2023 Acquisition
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired	$ 170
Buttonwood Publishing
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired			$ 12,770
Percentage of interests acquired			100.00%		100.00%
Amortization of intangible assets		382	$ 217	1,135
Revenue		$ 987	$ 788	$ 3,233
Buttonwood Publishing | Tradenames
Business Acquisition [Line Items]
Acquired finite-lived intangible assets, weighted average useful life (years)				9 years
Buttonwood Publishing | Customer relationships
Business Acquisition [Line Items]
Acquired finite-lived intangible assets, weighted average useful life (years)				6 years 6 months