Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue:
Revenue	$ 54,447	$ 51,472	$ 107,826	$ 106,289
Cost of revenue:
Cost of revenue	18,704	17,224	37,684	36,392
Gross profit	35,743	34,248	70,142	69,897
Operating expenses:
Research and development	8,372	7,855	16,609	16,139
Sales and marketing	17,961	18,130	36,249	34,279
General and administrative	8,554	7,418	16,643	14,477
Merger-related	153	255	747	255
Other expense (benefit)	0	0	1,149	(1,965)
Total operating expenses	35,040	33,658	71,397	63,185
Income (loss) from operations	703	590	(1,255)	6,712
Other (expense) income, net	(825)	117	(1,212)	(618)
(Loss) income before income taxes	(122)	707	(2,467)	6,094
Provision (benefit) for income taxes	179	(163)	(529)	94
Net (loss) income	$ (301)	$ 870	$ (1,938)	$ 6,000
Net (loss) income per share-basic and diluted
Basic	$ (0.01)	$ 0.02	$ (0.05)	$ 0.15
Diluted	$ (0.01)	$ 0.02	$ (0.05)	$ 0.14
Weighted-average shares-basic and diluted
Basic	41,723	40,615	41,580	40,386
Diluted	41,723	42,209	41,580	42,391
Subscription and Support Revenue [Member]
Revenue:
Revenue	$ 52,988	$ 48,602	$ 104,589	$ 99,441
Cost of revenue:
Cost of revenue	16,943	14,756	33,925	30,434
Professional Services and Other Revenue [Member]
Revenue:
Revenue	1,459	2,870	3,237	6,848
Cost of revenue:
Cost of revenue	$ 1,761	$ 2,468	$ 3,759	$ 5,958