CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities:
Net loss	$ (80,164)	$ (61,108)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	19,007	10,394
Stock-based compensation	19,387	15,970
Amortization of debt discount and debt issuance costs	973	1,292
Amortization of right-of-use assets	1,128	1,950
Write-down for excess and obsolete inventories	4,100	4,317
Loss on disposal of assets	1,194	689
Other	(126)	2,003
Changes in operating assets and liabilities:
Accounts receivable	(2,255)	(1,261)
Inventories	(16,615)	(15,195)
Prepaid expenses and other current assets	(1,093)	1,515
Other assets	(253)	145
Accounts payable	7,651	3,797
Accrued expenses	(3,646)	(62)
Lease liabilities	(1,054)	(26)
Contract liabilities	(187)	(444)
Other long-term liabilities	(97)	914
Net cash used in operating activities	(52,050)	(35,110)
Investing activities:
Purchase of property and equipment	(26,338)	(36,028)
Purchase of intangible assets	(1,479)
Acquisition of business, net of cash acquired		(62,133)
Purchase of OCEANE		(21,097)
Cash paid for investments		(3,000)
Settlement of forward contract		(2,589)
Net cash used in investing activities	(27,817)	(124,847)
Financing activities:
Proceeds from common stock offering		131,828
Net cash received (paid) from common stock exercises	218	(3,044)
Proceeds from financed insurance	1,617
Principal payments on finance lease obligations	(83)	(2)
Principal payments on term loan and notes payable	(981)	(13)
Net cash provided by financing activities	771	128,769
Effect of exchange rate changes on cash	(682)	4
Net (decrease) increase in cash and cash equivalents	(79,778)	(31,184)
Cash and cash equivalents at beginning of period	187,248	107,765
Cash and cash equivalents at end of period	107,470	76,581
Supplemental disclosure of cash flow information:
Cash paid for interest	1,970	3,476
Cash paid for income taxes	267	225
Supplemental disclosure of noncash activities:
Financed insurance	1,617
Financed inventory		3,707
Purchases of property and equipment in accounts payable and accrued expenses	2,304	591
Purchase of intangible assets	750
Recognition of lease liability		$ 23,159
Modification of lease liability for lease amendment	4,288
Common stock issued for asset acquisition	$ 250