CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 151,036	$ 52,389
Accounts receivable	2,303	0
Prepaid expenses and other current assets	21,760	7,478
Restricted cash	0	3,000
Total current assets	175,099	62,867
Non-current assets:
Restricted cash	20	20
Property and equipment, net	109	123
Intangible assets	46,400	46,400
Goodwill	13,064	13,064
Long term prepaid expenses	6,150	0
Other assets	205	349
Total non-current assets	65,948	59,956
Total Assets	241,047	122,823
Current liabilities:
Accounts payable	1,228	3,102
Accrued expenses	5,301	3,973
Deferred revenue	1,500	1,500
Other current liabilities	498	489
Total current liabilities	18,827	18,049
Non-current liabilities:
Deferred tax liability	12,528	12,528
Deferred revenue, net of current portion	0	1,500
Other non-current liabilities	43	118
Total non-current liabilities	172,871	114,001
Total liabilities	191,698	132,050
Stockholders’ Equity (Deficit):
Preferred stock, $0.001 par value per share; 5,000,000 shares authorized at June 30, 2021 and December 31, 2020; no shares issued and outstanding at June 30, 2021 and December 31, 2020	0	0
Common stock, $0.001 par value per share; 400,000,000 and 200,000,000 shares authorized at June 30, 2021 and December 31, 2020, respectively; 188,460,951 and 140,449,647 shares issued and outstanding at June 30, 2021 and December 31, 2020, respectively	188	140
Additional paid-in capital	446,036	306,554
Accumulated deficit	(396,875)	(315,921)
Total Stockholders’ Equity (Deficit)	49,349	(9,227)
Total Liabilities and Stockholders’ Equity	$ 241,047	$ 122,823