Condensed Unaudited Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024		Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 141,649		$ 131,732
Accounts receivable, net of allowance of $4,107 and $3,564 as of March 31, 2024 and December 31, 2023, respectively	160,591		170,131
Prepaid expenses	7,394		6,269
Other current assets	1,283		1,622
Total current assets	310,917		309,754
Non-current assets:
Property and equipment, net	8,117		7,452
Website and software development costs, net	31,119		32,124
Right-to-use asset - operating leases, net	7,208		6,603
Intangible assets, net	46,497		48,781
Goodwill	140,903		140,905
Deferred tax assets, net	748		728
Other non-current assets	4,783		4,367
Total non-current assets	239,375		240,960
Total assets	550,292		550,714
Current liabilities:
Accounts payable	53,360		63,572
Accrued expenses	83,533		85,455
Acquisition-related liabilities	15,515		17,234
Deferred revenue	4,455		3,301
Other current liabilities	7,564		6,823
Total current liabilities	164,427		176,385
Non-current liabilities:
Long term borrowings	184,249		184,147
Acquisition-related liabilities	3,110		3,060
Other non-current liabilities	6,905		6,602
Total non-current liabilities	194,264		193,809
Total liabilities	358,691		370,194
Commitments and contingencies (Note 8)
Stockholders' equity:
Additional paid-in capital	1,191,545		1,140,849
Accumulated deficit	(998,103)		(958,537)
Accumulated other comprehensive loss	(2,060)		(2,010)
Total stockholders' equity	191,601	[1]	180,520	[2]
Total liabilities and stockholders' equity	550,292		550,714
Common Class A [Member]
Stockholders' equity:
Common stock value	190		189
Common Class B [Member]
Stockholders' equity:
Common stock value	$ 29		$ 29

[1] Includes 156,444,731 outstanding Class A common stock, 18,301,427 outstanding Class B common stock, 33,178,381 unvested Class A restricted stock and 10,754,062 unvested Class B restricted stock.

[2] Includes 150,989,571 outstanding Class A common stock, 17,886,352 outstanding Class B common stock, 37,641,861 unvested Class A restricted stock and 11,169,137 unvested Class B restricted stock