Business Segments - Revenues and Income (Loss) from Operations Related to Segment Within Reconciliation to Consolidated Amounts (Detail) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Revenue	$ 150,898	$ 142,672	$ 141,206	$ 133,652	$ 293,570	$ 274,858
Gross profit	79,482		68,419		152,963	131,336
Income (loss) from operations	(5,356)		16,818		1,216	24,547
Unallocated Amounts [Member]
Segment Reporting Information [Line Items]
Revenue	6,261		7,757		12,655	15,039
Gross profit	4,073		4,778		8,359	9,072
Income (loss) from operations	(29,330)		(1,196)		(40,873)	(4,961)
Veradigm [Member]
Segment Reporting Information [Line Items]
Revenue	144,637		133,449		280,915	259,819
Gross profit	75,409		63,641		144,604	122,264
Income (loss) from operations	$ 23,974		$ 18,014		$ 42,089	$ 29,508