CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 256,146	$ 159,755
Accounts receivable, net of allowance of $800 and $600 as of June 30, 2020 and December 31, 2019, respectively	71,853	70,408
Deferred commissions, current	15,122	14,543
Prepaid expenses and other current assets	26,289	32,955
Total current assets	369,410	277,661
Property and equipment, net	37,437	39,554
Goodwill	4,443	0
Intangible assets, net of accumulated amortization of $196 as of June 30, 2020	1,790	0
Operating right-of-use assets	23,156	24,205
Deferred commissions, net of current portion	28,694	28,979
Deferred tax assets	583	494
Other assets	5,847	592
Total assets	471,360	371,485
Current liabilities
Accounts payable	4,128	5,222
Accrued expenses	7,307	7,488
Accrued compensation and related benefits	13,183	10,691
Deferred revenue, current	87,550	82,201
Operating lease liabilities, current	5,427	3,836
Finance lease liabilities, current	1,549	1,447
Other current liabilities	592	1,395
Total current liabilities	119,736	112,280
Operating lease liabilities, net of current portion	44,142	44,416
Finance lease liabilities, net of current portion	1,556	2,375
Deferred revenue, net of current portion	4,595	7,139
Deferred tax liabilities	437	38
Other non-current liabilities	2,092	0
Total liabilities	172,558	166,248
Stockholders’ equity
Additional paid-in capital	458,174	340,929
Accumulated other comprehensive loss	(482)	(285)
Accumulated deficit	(158,897)	(135,413)
Total stockholders’ equity	298,802	205,237
Total liabilities and stockholders’ equity	471,360	371,485
Class A Common Stock
Stockholders’ equity
Common stock	4	3
Class B Common Stock
Stockholders’ equity
Common stock	$ 3	$ 3