Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows From Operating Activities:
Net loss	$ (28,025)	$ (16,643)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	449	189
Amortization of intangible assets	257	225
Amortization of debt discount	225	274
Loss on extinguishment of debt		618
Stock-based compensation	1,566	213
Amortization of operating lease right-of-use assets	534	315
Change in fair value of derivative liabilities	4	1,547
Non-cash interest on finance leases	(2)	(7)
Accretion of discount on short-term investments	(15)
Changes in operating assets and liabilities:
Accounts receivable	(1,220)	344
Inventories	592	(451)
Deposits, prepaid expenses and other current assets	743	297
Accounts payable, accrued payroll and accrued liabilities	1,647	1,925
Deferred revenue	5,977	(121)
Operating lease liabilities	(705)	(333)
Net cash used in operating activities	(17,973)	(11,608)
Cash Flows From Investing Activities:
Proceeds from maturities of short-term investments	25,720
Purchase of property and equipment	(3,314)	(165)
Purchases of short-term investments	(65,346)	0
Net cash used in investing activities	(42,940)	(165)
Cash Flows From Financing Activities:
Borrowings on term loan		14,872
Repayment of term loan		(5,000)
Debt extinguishment costs		(391)
Payments on finance leases	(40)	(42)
Proceeds from the exercise of common stock options	90	158
Proceeds from the issuance of common stock related to ESPP	339
Net proceeds from issuance of shares of common stock in initial public offering		112,484
Net cash provided by financing activities	389	122,081
Net (Decrease) Increase In Cash and Cash Equivalents	(60,524)	110,308
Cash and cash equivalents at beginning of period	82,806	13,463
Cash and cash equivalents at end of period	22,282	123,771
Supplemental Disclosure Of Cash Flow Information:
Cash paid for interest	576	270
Initial public offering costs in accounts payable		363
Purchases of property and equipment included in accrued expenses	$ 15
Issuance of preferred stock warrant in connection with term loan		322
Extinguishment of put option derivative liability in connection with term loan		(51)
Issuance of put option derivative liability in connection with term loan		303
Conversion of convertible preferred shares into common shares		38,914
Conversion of warrant into common shares		$ 2,770