CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 74,172	$ 36,709
Accounts receivable	2,625	4,481
Prepaid expenses and other current assets	2,611	638
Total current assets	79,408	41,828
Property and equipment, net	2,073	1,975
Operating lease right-of-use asset, net	5,324
Equity-method investment	303	288
Non-current restricted cash	107	107
Total assets	87,215	44,198
Current liabilities:
Accounts payable	4,013	2,398
Accrued liabilities	6,676	3,907
Deferred revenue	10,999	6,272
Total current liabilities	21,688	12,577
Deferred revenue, net of current portion	14,551	7,534
Long-term debt	10,016	9,911
Operating lease liability, net of current portion	5,065
Deferred rent		534
Total liabilities	51,320	30,556
Stockholders’ equity
Common stock: $0.001 par value; 30,000 shares authorized; 15,126 issued and outstanding at September 30, 2019; NIS 0.07 par value; 30,000 shares authorized, 10,762 issued, 10,719 outstanding and 43 held in treasury at December 31, 2018	15	214
Additional paid-in capital	96,559	58,302
Accumulated deficit	(60,679)	(44,874)
Total stockholders’ equity	35,895	13,642
Total liabilities and stockholders’ equity	$ 87,215	$ 44,198