CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 461,191	$ 443,795
Restricted cash	6,321	6,325
Accounts receivable, net of allowance	74,658	106,428
Prepayments and other current assets	26,246	27,870
Total current assets	568,416	584,418
Property and equipment, net	19,998	21,300
Right-of-use assets, net	30,224	31,104
Other non-current assets, net of allowance	30,371	30,554
Goodwill	241,121	241,051
Intangible assets, net	78,404	81,651
Total assets	968,534	990,078
Current liabilities
Accounts payable	2,508	3,224
Accrued expenses and other liabilities	25,629	40,214
Income taxes payable	1,120	1,994
Deferred revenue	120,782	127,132
Total current liabilities	150,039	172,564
Deferred tax liability - non-current	8,787	8,900
Convertible senior notes, net	313,377	309,051
Long-term operating lease liabilities	36,929	38,035
Other long-term liabilities	2,500	2,500
Deferred revenue - non-current	24,198	24,901
Total liabilities	535,830	555,951
Commitments and contingencies (Note 7)
Stockholders’ equity
Common stock, $0.0001 par value, authorized 300,000 shares, issued and outstanding 90,169 shares as of March 31, 2020 and 89,676 shares as of December 31, 2019	9	9
Preferred stock, $0.0001 par value, authorized 10,000 shares, no shares issued and outstanding as of March 31, 2020 and December 31, 2019
Additional paid in capital	449,760	442,407
Accumulated deficit	(17,065)	(8,289)
Total stockholders' equity	432,704	434,127
Total liabilities and stockholders’ equity	$ 968,534	$ 990,078