Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 630,039	$ 537,875	$ 443,285
Subscription and support
Disaggregation of Revenue [Line Items]
Total revenue	558,645	464,935	379,340
XBRL professional services
Disaggregation of Revenue [Line Items]
Total revenue	56,820	54,896	44,763
Other services
Disaggregation of Revenue [Line Items]
Total revenue	14,574	18,044	19,182
Industrials
Disaggregation of Revenue [Line Items]
Total revenue	93,200	76,970	59,797
Diversified financials
Disaggregation of Revenue [Line Items]
Total revenue	91,477	71,975	57,470
Information technology
Disaggregation of Revenue [Line Items]
Total revenue	69,316	62,114	47,697
Banks
Disaggregation of Revenue [Line Items]
Total revenue	63,264	54,973	46,702
Consumer discretionary
Disaggregation of Revenue [Line Items]
Total revenue	60,199	51,961	41,826
Healthcare
Disaggregation of Revenue [Line Items]
Total revenue	54,300	47,892	39,394
Insurance
Disaggregation of Revenue [Line Items]
Total revenue	38,750	32,421	27,206
Energy
Disaggregation of Revenue [Line Items]
Total revenue	26,947	23,363	21,093
Real estate
Disaggregation of Revenue [Line Items]
Total revenue	26,706	23,815	21,042
Materials
Disaggregation of Revenue [Line Items]
Total revenue	23,645	21,454	19,357
Utilities
Disaggregation of Revenue [Line Items]
Total revenue	23,215	22,306	21,319
Public administration
Disaggregation of Revenue [Line Items]
Total revenue	18,771	15,064	13,719
Consumer staples
Disaggregation of Revenue [Line Items]
Total revenue	18,396	16,829	13,146
Telecommunication services
Disaggregation of Revenue [Line Items]
Total revenue	16,523	13,141	11,557
Other
Disaggregation of Revenue [Line Items]
Total revenue	$ 5,330	$ 3,597	$ 1,960