UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating Activities:
Net income (loss)	$ 5,586	$ (17,801)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Non-cash lease expense	199	209
Depreciation and amortization	367	245
Stock-based compensation	552	409
Provision for uncollectible accounts		999
Unrealized exchange (gain) or loss	314	(88)
Provision for inventory	209
Change in fair value of warrant liabilities	(3,131)	1,475
Change in fair value of derivative liabilities	62	29
Change in fair value of Revenue Interest Financing and PIPE Conversion Option	(1,490)
Change in fair value of earn-out liabilities	(14,190)
Non-cash interest expense	315	317
Changes in operating assets and liabilities:
Accounts receivable	1,673	(427)
Inventory	330	(449)
Prepaid expenses, other current and long-term assets	244	36
Lease liabilities	(238)	(175)
Accounts payable	1,551	5,354
Accrued expenses and other current liabilities	(989)	(451)
Net cash used in operating activities	(8,636)	(10,318)
Investing Activities:
Purchases of property and equipment	(104)	(277)
Net cash used in investing activities	(104)	(277)
Financing Activities:
Proceeds from issuance of convertible notes - net		13,600
Proceeds from option and warrant exercises	9	32
Proceeds from equity line financing	378
Payment of deferred financing costs		(766)
Net cash provided by financing activities	387	12,866
Net increase (decrease) in cash and cash equivalents and restricted cash	(8,353)	2,271
Cash and cash equivalents and restricted cash at beginning of period	38,421	8,023
Cash and cash equivalents and restricted cash at end of period	30,068	10,294
Supplemental disclosure of cash flow information
Cash paid for interest	1,831	1,920
Supplemental cash flow information on non-cash investing and financing activities
Purchase of property and equipment included in accounts payable	73	174
Deferred financing costs in accounts payable and accrued expenses		$ 2,634
Change in fair value of Revenue Interest Financing through OCI	$ (2,200)