CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenue	$ 177,980	$ 166,403
Operating expenses:
Cost of revenue	108,252	121,188
Engineering and technology	2,721	1,814
Sales and marketing	26,181	22,174
General and administrative	32,401	23,875
Acquisition and integration	122	1,666
Depreciation	3,588	2,443
Amortization of acquired intangible assets	6,338	6,631
Total operating expenses	179,603	179,791
Operating loss from continuing operations	(1,623)	(13,388)
Interest expense and other, net	894	(53)
Loss from continuing operations before income taxes	(729)	(13,441)
Income tax benefit	481	16,993
Income (loss) from continuing operations	(248)	3,552
Discontinued operations (Note 3)
Income from discontinued operations before gain on disposal and income taxes	0	50,643
Pre-tax gain on disposal	2,539	0
Income from discontinued operations before income taxes	2,539	50,643
Discontinued Operation, Tax Effect of Discontinued Operation	(618)	(19,575)
Income from discontinued operations	1,921	31,068
Net income	$ 1,673	$ 34,620
Basic net income (loss) per share:
Continuing operations (in dollars per share)	$ (0.01)	$ 0.07
Discontinued operations (in dollars per share)	0.05	0.64
Basic net income per share: (in dollars per share)	0.04	0.71
Diluted net income (loss) per share:
Continuing operations (in dollars per share)	(0.01)	0.07
Discontinued operations (in dollars per share)	0.05	0.63
Diluted net income per share: (in dollars per share)	$ 0.04	$ 0.70
Weighted average shares outstanding:
Basic (in shares)	44,645	48,513
Diluted (in shares)	44,645	49,747