Condensed Consolidated Balance Sheets $ in Thousands	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
CURRENT ASSETS:
Cash and cash equivalents	$ 207,177	$ 273,243
Restricted cash	104	104
Prepaid income tax	0	332
Prepaid expenses and other current assets	24,713	21,621
Total current assets	231,994	295,300
NON-CURRENT ASSETS:
Investment	470	525
Property and equipment, net	681	398
Operating lease right-of-use assets	3,087	3,696
Deferred tax assets	1,994	766
Other assets	410	213
Total assets	238,636	300,898
CURRENT LIABILITIES:
Accounts payable	3,354	2,564
Accrued expenses and other liabilities	7,710	10,308
Operating lease liabilities - current	2,169	2,235
Total current liabilities	13,233	15,107
NON-CURRENT LIABILITIES
Operating lease liabilities - non-current	818	1,379
Total liabilities	14,051	16,486
Commitments and contingencies (Note 12)
SHAREHOLDERS' EQUITY:
Additional paid-in capital	451,453	444,750
Accumulated other comprehensive (loss)/income	(15,487)	8,840
Accumulated deficit	(211,849)	(169,641)
Total shareholders' equity	224,585	284,412
Total liabilities and shareholders' equity	238,636	300,898
Ordinary shares
SHAREHOLDERS' EQUITY:
Ordinary and deferred shares	440	435
Deferred shares
SHAREHOLDERS' EQUITY:
Ordinary and deferred shares	$ 28	$ 28