CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 40,387	$ 65,221
Accounts receivable, net	3	71
Inventory	1,525	1,991
Prepaid expenses	4,479	2,782
Other current assets	1,398	2,078
Total current assets	47,792	72,143
Property and equipment, net	552	784
Operating lease right-of-use assets	461	688
Other assets	87	87
Total assets	48,892	73,702
Current liabilities
Accounts payable	14,889	13,654
Accrued expenses	10,193	12,424
Accrued interest		736
Total current liabilities	25,557	27,267
Long-term portion of operating lease liabilities	161	440
Derivative liabilities	4,367	1,905
Long-term debt	104,440	100,598
Total liabilities	134,525	130,210
Commitments and contingencies (Note 16)
Stockholders' (deficit) equity
Preferred stock, $0.001 par value, 10,000 shares authorized; no shares issued and outstanding as of September 30, 2024 and December 31, 2023
Common stock, $0.001 par value, 100,000 shares authorized as of September 30, 2024 and December 31, 2023; 42,462 and 29,930 shares issued and outstanding as of September 30, 2024 and December 31, 2023, respectively	42	30
Additional paid-in-capital	553,663	534,060
Accumulated deficit	(639,338)	(590,598)
Total stockholders' (deficit) equity	(85,633)	(56,508)
Total liabilities and stockholders' (deficit) equity	48,892	73,702
Related Party
Current liabilities
Other current liabilities	107	107
Nonrelated Party
Current liabilities
Other current liabilities	$ 368	$ 346

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).