Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 173,086	$ 181,534
Accounts receivable, net of allowances of $10,459 and $6,759 at June 30, 2020 and December 31, 2019, respectively (includes related party receivables of $6,512 and $209 at June 30, 2020 and December 31, 2019, respectively)	41,540	44,888
Prepaid expenses	8,311	7,215
Other current assets	5,800	6,104
Total current assets	228,737	239,741
Property and equipment, net	27,775	29,797
Operating lease right-of-use assets	33,062	36,064
Goodwill	63,124	73,311
Intangible assets, net	14,167	17,260
Equity method investment	21,005	21,894
Other assets	3,567	3,620
Total assets	391,437	421,687
Current liabilities
Accounts payable (includes related party payables of $467 and $6,439 at June 30, 2020 and December 31, 2019, respectively)	10,017	21,336
Accrued employee expenses	10,364	5,969
Operating lease liabilities, current	4,665	5,875
Accrued expenses and other current liabilities (includes related party accrued expenses of $0 and $1,299 at June 30, 2020 and December 31, 2019, respectively)	13,037	20,990
Total current liabilities	38,083	54,170
Deferred tax liabilities	386	783
Operating lease liabilities, net of current portion	34,632	37,127
Other liabilities	1,142	2,336
Total liabilities	74,243	94,416
Commitments and contingencies (Note 7)
Stockholders’ Equity
Preferred stock — $0.0001 par value; 20,000,000 shares authorized at June 30, 2020 and December 31, 2019; no shares issued and outstanding at June 30, 2020 and December 31, 2019	0	0
Common stock — $0.0001 par value; 1,000,000,000 shares authorized at June 30, 2020 and December 31, 2019; 107,910,000 and 106,865,830 shares issued and outstanding at June 30, 2020 and December 31, 2019, respectively	11	11
Additional paid-in capital	771,156	759,322
Accumulated deficit	(453,973)	(432,062)
Total stockholders’ equity	317,194	327,271
Total liabilities and stockholders’ equity	$ 391,437	$ 421,687