Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash Flows from Operating Activities:
Net loss	$ (48,246)	$ (42,880)
Adjustments to reconcile net loss to net cash and cash equivalents used in operating activities:
Depreciation	1,682	1,652
Amortization of intangible assets	224	226
Amortization (accretion) of discounts and premiums on investments, net	979	(298)
Stock-based compensation	3,273	3,894
Deferred tax expense	0	79
Bad debt expense	5	0
Change in inventory reserves	1,011	459
Change in fair value of warrant liabilities	(291)	(0)
Change in fair value of contingent consideration	12,180	308
Changes in operating assets and liabilities:
Accounts receivable	3,008	1,614
Inventories	(646)	(1,240)
Operating lease right-of-use assets	387	40
Prepaid expenses	391	409
Other current and long-term assets	350	340
Accounts payable	(2,040)	961
Accrued employee compensation and benefits	(1,319)	(577)
Accrued expenses and other current liabilities	912	(55)
Deferred revenue	62	(94)
Interest payable	309	0
Operating lease liabilities	(459)	(42)
Net cash and cash equivalents used in operating activities	(28,228)	(35,204)
Cash Flows from Investing Activities:
Purchase of available-for-sale investments	0	(12,268)
Proceeds from maturities of available-for-sale investments	3,000	48,735
Purchase of property and equipment	(111)	(166)
Net cash and cash equivalents provided by investing activities	2,889	36,301
Cash Flows from Financing Activities:
Proceeds from notes payable	15,000	0
Proceeds from issuance of common stock, net of issuance costs	982	196
Taxes paid related to net share settlement of vesting of restricted stock units	(176)	(490)
Proceeds from refund of non-redeemed shares of non-accredited investors	85	0
Proceeds from exercise of stock options	0	5
Net cash and cash equivalents provided by (used in) financing activities	15,891	(289)
Effect of exchange rate changes on cash and cash equivalents	9	751
Net (decrease) increase in cash, cash equivalents and restricted cash	(9,439)	1,559
Cash, cash equivalents and restricted cash, beginning of period	18,738	7,470
Cash, cash equivalents and restricted cash, end of period	9,299	9,029
Supplemental Disclosure for Cash Flow Information
Cash paid for leases	804	655
Cash paid for taxes	142	262
Supplemental Schedule of Non-cash Investing and Financing Activities:
Transfer of inventories to property and equipment	857	802
Lease liabilities arising from obtaining right-of-use assets	$ 112	$ 417