Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 345,674	$ 366,985
Short-term investments	276,432	257,302
Accounts receivable, net of allowance for doubtful accounts of $5,822 and $4,720 as of March 31, 2019 and December 31, 2018, respectively	10,789	12,244
Prepaid and other current assets	26,859	22,686
Funds receivable and seller accounts	64,247	21,072
Total current assets	724,001	680,289
Restricted cash	5,341	5,341
Property and equipment, net of accumulated depreciation and amortization of $93,159 and $85,440 as of March 31, 2019 and December 31, 2018, respectively	131,650	120,179
Goodwill	37,034	37,482
Intangible assets, net of accumulated amortization of $8,794 and $7,378 as of March 31, 2019 and December 31, 2018, respectively	33,839	34,589
Deferred tax assets	23,000	23,464
Other assets	26,303	507
Total assets	981,168	901,851
Current liabilities:
Accounts payable	17,325	26,545
Accrued expenses	40,123	49,158
Finance lease obligations—current	9,927	3,884
Funds payable and amounts due to sellers	64,247	21,072
Deferred revenue	7,787	7,478
Other current liabilities	9,266	3,925
Total current liabilities	148,675	112,062
Finance lease obligations—net of current portion	59,610	2,095
Deferred tax liabilities	32,637	30,455
Facility financing obligation	0	59,991
Long-term debt, net	280,226	276,486
Other liabilities	40,007	19,864
Total liabilities	561,155	500,953
Commitments and contingencies (Note 11)
Stockholders’ equity:
Common stock ($0.001 par value, 1,400,000,000 shares authorized as of March 31, 2019 and December 31, 2018; 119,933,386 and 119,771,702 shares issued and outstanding as of March 31, 2019 and December 31, 2018, respectively)	120	120
Preferred stock ($0.001 par value, 25,000,000 shares authorized as of March 31, 2019 and December 31, 2018)	0	0
Additional paid-in capital	570,906	562,033
Accumulated deficit	(142,238)	(153,442)
Accumulated other comprehensive loss	(8,775)	(7,813)
Total stockholders’ equity	420,013	400,898
Total liabilities and stockholders’ equity	$ 981,168	$ 901,851