CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 194,811,181	$ 227,233,384
Accounts receivable - related party	24,432,392	23,337,377
Prepaid expenses	7,318,772	4,464,085
Tax incentive receivable	6,777,863	11,974,437
Other current assets	1,868,559	1,970,585
Total Current Assets	235,208,767	268,979,868
Property and equipment, net	27,807,875	23,858,108
Security deposits	705,515	951,138
In-process research and development	774,727	777,655
Restricted cash		123,376
Other assets	194,318	195,053
Right-of-use assets	25,920,174	29,002,448
TOTAL ASSETS	290,611,376	323,887,646
CURRENT LIABILITIES:
Accounts payable	3,089,350	3,759,339
Accrued expenses	18,491,860	18,083,757
Lease obligations, current	2,137,788	1,674,210
Deferred revenue - related party, current	23,003,106	25,678,515
Total Current Liabilities	46,722,104	49,195,821
Deferred revenue - related party	50,691,547	60,535,576
Lease obligations	18,555,378	21,504,340
Asset retirement obligations	1,682,515	1,654,755
Deferred income tax liability	194,318	195,053
TOTAL LIABILITIES	117,845,862	133,085,545
COMMITMENTS
SHAREHOLDERS' EQUITY:
Ordinary Shares, $0.00003881 par value, 1,288,327,750 authorized, 37,362,416 and 36,791,906 shares issued and outstanding at June 30, 2020 and December 31, 2019, respectively	1,451	1,429
Capital in excess of par value	414,229,672	395,630,666
Accumulated other comprehensive income (loss)	2,669,474	(1,794,042)
Accumulated deficit	(244,135,083)	(203,035,952)
Total Shareholders' Equity	172,765,514	190,802,101
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 290,611,376	$ 323,887,646