Segment Information - Schedule of Segment Reporting Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenue	$ 151,450	$ 134,003	$ 473,157	$ 441,198
Adjusted EBITDA	25,705	15,454	88,871	75,565
Software [Member]
Segment Reporting Information [Line Items]
Revenue	144,419	125,594	450,965	414,322
Adjusted EBITDA	26,134	15,312	89,514	75,791
CES [Member]
Segment Reporting Information [Line Items]
Revenue	6,237	7,126	19,248	22,936
Adjusted EBITDA	241	502	593	1,544
All Other [Member]
Segment Reporting Information [Line Items]
Revenue	794	1,283	2,944	3,940
Adjusted EBITDA	$ (670)	$ (360)	$ (1,236)	$ (1,770)