CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating activities:
Net loss	$ (94,906)	$ (79,717)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	25,375	19,007
Stock-based compensation	40,656	19,387
Amortization of debt discount and debt issuance costs	1,710	973
Amortization of right-of-use assets	1,689	1,128
Write-down for excess and obsolete inventories	6,734	4,100
Loss on disposal of assets	1,402	1,194
Other	860	(126)
Changes in operating assets and liabilities:
Accounts receivable	98	(2,255)
Inventories	(22,046)	(16,615)
Prepaid expenses and other current assets	(9,271)	(1,093)
Other assets	(45)	(253)
Accounts payable	10,324	7,651
Accrued expenses	4,361	(3,646)
Lease liabilities	(1,570)	(1,054)
Contract liabilities	1,839	(187)
Other long-term liabilities	(3,406)	(536)
Net cash used in operating activities	(36,196)	(52,042)
Investing activities:
Purchase of property and equipment	(35,417)	(26,338)
Purchase of intangible assets	(1,962)	(1,479)
Acquisition of business	(55,000)
Net cash used in investing activities	(92,379)	(27,817)
Financing activities:
Proceeds from term loan, net of debt discount	98,473
Payment of debt issuance costs	(3,321)
Proceeds from common stock offering	57,511
Net cash (paid) received from common stock exercises	(1,551)	218
Proceeds from revolving credit facility	55,000
Repayment of OCEANEs	(13,315)
Repayment of revolving credit facility	(47,500)
Proceeds from financed insurance	1,328	1,617
Other	(1,602)	(1,064)
Net cash provided by financing activities	145,023	771
Effect of exchange rate changes on cash	(124)	(690)
Net increase (decrease) in cash and cash equivalents	16,324	(79,778)
Cash and cash equivalents at beginning of period	84,696	187,248
Cash and cash equivalents at end of period	101,020	107,470
Supplemental disclosure of cash flow information:
Cash paid for interest	6,840	1,970
Cash paid for income taxes	206	267
Supplemental disclosure of noncash activities:
Financed insurance	1,328	1,617
Purchases of property and equipment in accounts payable and accrued expenses	$ 2,233	2,304
Purchase of intangible assets		750
Modification of lease liability for lease amendment		4,288
Common stock issued for asset acquisition		$ 250