Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Cash flows from operating activities
Net loss	$ (3,236)	$ (2,447)	$ (15,933)	$ (9,543)
Adjustments to reconcile net loss to net cash used in operating activities
Amortization of deferred financing costs			57	23
Change in fair value of convertible notes (issued, converted and outstanding)			6,145	0
Change in fair value of forward purchase agreement derivative liability			0	1,308
Change in fair value of liability classified warrants (exercised and outstanding)	(1,880)	(723)	966	(759)
Stock-based compensation			475	1,060
Changes in operating assets and liabilities
Other receivables			0	12
Prepaid expenses			897	658
Other assets			152	0
Accounts payable			(255)	2,428
Accrued expenses			689	350
Other liabilities			495	0
Net cash used in operating activities			(6,312)	(4,463)
Cash flows from financing activities
Proceeds from issuance of convertible notes			979	5,000
Payment of convertible notes			(700)	(258)
Proceeds from issuance of shares			4,492	1,163
Proceeds from exercise of convertible note warrants			853	0
Proceeds of pre-funded warrants			3,766	0
Payment of commitment fee - equity line of credit			0	(500)
Proceeds from sale of recycled shares			0	1,870
Proceeds from notes payable			0	100
Payment of notes payable			(2,075)	(2,946)
Net cash provided by financing activities			7,315	4,429
Net increase / (decrease) in cash			1,003	(34)
Cash, beginning of period			176	47	$ 47
Cash, end of period	$ 1,179	$ 13	1,179	13	$ 176
Supplemental disclosure of cash flow information
Cash paid for interest			439	508
Exercise of liability classified warrants			3,106	0
Shares issued from conversion of convertible notes			10,210	0
Issuance of convertible note warrants			$ 586	$ 500