Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue:
Total revenue	$ 162,873	$ 155,530	$ 321,080	$ 308,825
Operating expenses:
Cost of revenue and operations	29,504	28,219	57,256	56,050
Product and technology	23,117	19,434	44,424	36,194
Marketing and sales	54,655	51,309	111,749	104,520
General and administrative	17,211	15,615	33,771	28,881
Depreciation and amortization	23,001	25,298	47,554	50,978
Total operating expenses	147,488	139,875	294,754	276,623
Operating income	15,385	15,655	26,326	32,202
Nonoperating expense:
Interest expense, net	(9,047)	(9,839)	(18,377)	(19,840)
Other (expense) income, net	(54)	(39)	154	(1)
Total nonoperating expense, net	(9,101)	(9,878)	(18,223)	(19,841)
Income before income taxes	6,284	5,777	8,103	12,361
Income tax expense (benefit)	739	(189)	(1,782)	1,117
Net income	$ 5,545	$ 5,966	$ 9,885	$ 11,244
Weighted-average common shares outstanding:
Basic	69,194	68,869	69,329	68,328
Diluted	70,257	70,694	70,505	70,790
Earnings per share:
Basic	$ 0.08	$ 0.09	$ 0.14	$ 0.16
Diluted	$ 0.08	$ 0.08	$ 0.14	$ 0.16
Dealer
Revenue:
Total revenue	$ 143,987	$ 136,866	$ 284,403	$ 269,824
OEM and National
Revenue:
Total revenue	14,144	16,329	29,318	34,398
Other
Revenue:
Total revenue	$ 4,742	$ 2,335	$ 7,359	$ 4,603