Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenue	$ 106,421	$ 101,200	$ 211,933	$ 199,110
Cost of revenue	39,348	37,344	78,691	74,551
Gross profit	67,073	63,856	133,242	124,559
Operating expenses:
Sales and marketing	37,284	36,205	71,763	67,905
General and administrative	18,865	18,862	37,092	38,813
Reorganization costs	0	0	59	0
Litigation costs and related recoveries:
Professional fees and other costs of litigation	629	3,193	3,348	6,692
Insurance costs and recoveries, net	0	(92)	0	(481)
Litigation costs and related recoveries, net	629	3,101	3,348	6,211
Total operating expenses	56,778	58,168	112,262	112,929
Operating income	10,295	5,688	20,980	11,630
Non-operating income and (expenses):
Interest expense	(1,387)	(999)	(2,726)	(1,807)
Other income (expenses), net	280	(1,577)	809	(1,368)
Income before income taxes	9,188	3,112	19,063	8,455
Income taxes	(4,920)	(3,002)	(9,156)	(5,258)
Net income	4,268	110	9,907	3,197
Other comprehensive income
Foreign currency translation gain (loss)	(89)	(2,025)	50	(2,211)
Derivative instrument and other adjustments, net of tax	937	0	162	0
Comprehensive income (loss)	5,116	(1,915)	10,119	986
Net income attributable to common stockholders	$ 4,268	$ 110	$ 9,907	$ 3,197
Net income per share attributable to common stockholders:
Basic (in dollars per share)	$ 0.05	$ 0	$ 0.11	$ 0.04
Diluted (in dollars per share)	$ 0.05	$ 0	$ 0.11	$ 0.04
Weighted average number of shares of Common Stock outstanding:
Weighted average number of shares outstanding, basic (shares)	88,903	87,225	88,797	87,175
Weighted average number of shares outstanding, diluted (shares)	89,274	89,339	89,251	88,940