Divestitures and Discontinued Operations - Schedule of Cash Flows Discontinued Operations (Details) - Discontinued operations, disposed of by sale - Messaging and NetworkX Businesses - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Operating activities:
Depreciation and amortization	$ 0	$ 6,463
Stock-based compensation	0	513
Investing activities:
Additions to capitalized software	$ 0	$ (2,635)