Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 29,004	$ 37,499
Restricted Cash	50	50
Prepaid expenses and other current assets	842	491
Total current assets	29,896	38,040
Total assets	29,896	38,040
Current liabilities:
Accounts payable	1,565	1,375
Accrued liabilities	5,177	4,874
Total current liabilities	6,742	6,249
Total liabilities	6,742	6,249
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock, $0.01 par value; 10,000,000 shares authorized, no shares issued and outstanding as of March 31, 2024 and December 31, 2023	0	0
Common stock, $0.01 par value; 20,000,000 shares authorized, 3,116,729 shares issued and outstanding as of March 31, 2024 and December 31, 2023	31	31
Additional paid-in capital	187,382	187,122
Accumulated deficit	(164,259)	(155,362)
Total stockholders' equity	23,154	31,791
Total liabilities and stockholders' equity	$ 29,896	$ 38,040