Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
CURRENT ASSETS:
Cash and cash equivalents	$ 121,587	$ 270,852
Marketable securities	83,117	0
Receivable from former parent	1,005	5,548
Prepaid expenses	6,722	150
Other current assets	628	787
Total current assets	213,059	277,337
Property and equipment, net	9,713	11,403
Right-of-use assets	10,126	12,747
Restricted cash	1,969	258
Other assets	61	0
TOTAL ASSETS	234,928	301,745
CURRENT LIABILITIES:
Accounts payable	3,108	5,973
Accrued expenses	16,167	16,946
Operating lease liabilities-short-term	5,350	6,098
Total current liabilities	24,625	29,017
Operating lease liabilities-long-term	5,730	8,911
Total liabilities	30,355	37,928
Commitments and contingencies (Note 10)
Preferred shares, nominal value $0.01; 50,000,000 shares authorized at June 30, 2024 and December 31, 2023; no shares issued or outstanding at June 30, 2024 or December 31, 2023	0	0
Ordinary shares, nominal value $0.01; 450,000,000 ordinary shares authorized at June 30, 2024 and December 31, 2023; 16,927,110 and 16,689,740 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	169	167
Additional paid-in capital	297,796	294,507
Unrealized loss on marketable securities	(54)	0
Accumulated deficit	(93,338)	(30,857)
Total equity	204,573	263,817
TOTAL LIABILITIES AND EQUITY	$ 234,928	$ 301,745