CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Revenues	$ 136,878	$ 149,370	$ 161,570
Operating expenses:
Cost of revenues	17,047	16,237	18,344
Product development	16,470	17,216	20,212
Sales and marketing	50,856	55,909	59,721
General and administrative	31,265	31,003	37,589
Depreciation	12,019	9,743	9,280
Amortization of intangible assets	0	0	482
Impairment of goodwill	23,626	0	0
Impairment of intangible assets	15,200	0	0
Disposition related and other costs	0	1,700	7,619
Total operating expenses	166,483	131,808	153,247
Gain (Loss) on Disposition Cost From Sale	0	(537)	3,369
Total other operating income (loss)	0	(537)	3,369
Operating income (loss)	(29,605)	17,025	11,692
Interest expense	(827)	(701)	(2,054)
Impairment of equity investment	(2,002)	0	0
Other expense	0	0	(36)
Income (loss) before income taxes	(32,434)	16,324	9,602
Income tax expense	(2,419)	3,773	2,428
Net income (loss)	$ (30,015)	$ 12,551	$ 7,174
Basic earnings (loss) per share (in dollars per share)	$ (0.62)	$ 0.26	$ 0.15
Diluted earnings (loss) per share (in dollars per share)	$ (0.62)	$ 0.24	$ 0.14
Weighted average basic shares outstanding	48,278	48,739	48,520
Weighted average diluted shares outstanding	48,278	51,633	49,605