CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ (DEFICIT) EQUITY - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Accumulated Deficit	Accumulated other comprehensive loss	Net parent investment
Beginning balance at Dec. 31, 2018	$ 296,288				$ (42,894)	$ 339,182
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	212,967					212,967
Other comprehensive income, net of tax	(1,979)				(1,979)
Share-based compensation	3,796					3,796
Parent Contribution	64,922					64,922
Parent distribution	(109,833)					(109,833)
Ending balance at Dec. 31, 2019	466,161				(44,873)	511,034
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	152,913					152,913
Other comprehensive income, net of tax	(11,093)				(11,093)
Share-based compensation	5,623					5,623
Parent Contribution	508,938					508,938
Ending balance (in shares) at Dec. 31, 2020		0
Ending balance at Dec. 31, 2020	1,122,542	$ 0	$ 0	$ 0	(55,966)	1,178,508
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	109,001
Foreign currency translation adjustment prior to Separation	(13,555)				(13,555)
Net income prior to Separation	102,510					102,510
Other comprehensive income, net of tax	(14,397)
Share-based compensation	99		3,200			99
Parent Contribution	21,238					21,238
Recapitalization of J2 Cloud Services (in shares)		19,902,924
Recapitalization of J2 Cloud Services	0	$ 199	1,302,156			(1,302,355)
Transfer of 2028 Notes to Former Parent	(500,000)		(500,000)
Parent distribution	(290,282)		(290,282)
Transfer of non-fax business to Former Parent	(783,745)		(837,251)		53,506
Reclassification to accumulated deficit			325,377	(325,377)
Issuance of shares under ESPP (in shares)		10,421
Issuance of shares under ESPP	519		519
Share Based Compensation after Separation (in shares)		65,235
Share-based compensation after Separation	2,360	$ 1	2,359
Foreign currency translation adjustment after Separation	(842)				(842)
Net income after Separation	6,491			6,491
Ending balance (in shares) at Dec. 31, 2021		19,978,580
Ending balance at Dec. 31, 2021	$ (332,665)	$ 200	$ 2,878	$ (318,886)	$ (16,857)	$ 0