CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 424,395	$ 78,823
Marketable securities	77,902	0
Restricted cash	106,768	2,947
Accounts receivable		7,500
Prepaid expenses and other current assets	27,316	7,977
Total current assets	636,381	97,247
Restricted cash	411	410
Property and equipment, net	115,375	11,445
Intangible assets, net	5,250	5,581
Goodwill	118,849	51,154
Other non-current assets	55,961	7,120
Total assets	932,227	172,957
Current liabilities:
Accounts payable	9,242	2,910
Accrued expenses	38,690	14,867
Accrued interest	5,078	5,078
Deferred revenue	158,851	1,678
Other current liabilities	1,470	1,262
Total current liabilities	213,331	25,795
Deferred revenue	2,500	2,500
Convertible notes payable	321,323	320,611
Other non-current liabilities	10,725	10,068
Total liabilities	547,879	358,974
Commitments and contingencies
Preferred stock, $0.01 par value, 2,000,000 shares authorized; 438,885 shares of redeemable Series A Convertible Preferred Stock issued and outstanding at June 30, 2020 and no shares issued and outstanding at December 31, 2019	199,822	0
Stockholders' equity (deficit):
Common stock, $0.01 par value, 600,000,000 shares authorized at June 30, 2020 and December 31, 2019; 61,262,632 shares issued and 61,211,223 shares outstanding at June 30, 2020 and 32,399,352 shares issued and 32,352,416 shares outstanding at December 31, 2019	612	324
Additional paid-in capital	1,699,072	1,260,551
Accumulated deficit	(1,499,325)	(1,431,801)
Treasury stock, 51,409 shares, cost basis at March 31, 2020 and 46,936 shares, cost basis at December 31, 2019	(2,638)	(2,583)
Accumulated other comprehensive loss	(13,195)	(12,508)
Total stockholders' equity (deficit)	184,526	(186,017)
Total liabilities, preferred stock and stockholders' equity (deficit)	$ 932,227	$ 172,957