Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash flows used in operating activities
Net loss	$ (21,241)	$ (13,728)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization expense	279	288
Non-cash lease expense	193	116
Stock-based compensation expense	1,811	1,169
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	(201)	218
Other non-current assets	288	(80)
Accounts payable	(1,039)	(1,758)
Accrued expenses and other current liabilities	(2,617)	(1,728)
Operating lease liability	(315)	(233)
Net cash used in operating activities	(22,842)	(15,736)
Cash flows used in investing activities
Purchases of property and equipment		(25)
Proceeds from sales of property and equipment	4
Net cash provided by (used in) investing activities	4	(25)
Cash flows from financing activities
Proceeds from issuance of common stock through ATM and underwritten offerings, net		47,195
Proceeds from exercise of common stock options		154
Net cash provided by financing activities		47,349
Net increase (decrease) in cash, cash equivalents and restricted cash	(22,838)	31,588
Cash, cash equivalents and restricted cash at beginning of the period	72,054	87,304
Cash, cash equivalents and restricted cash at end of the period	49,216	118,892
Supplemental and non-cash items reconciliations
Right-of-use asset obtained in exchange for lease liabilities	$ 1,092