Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net loss	$ (73,129)	$ (20,741)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	6,692	6,856
Gain on extinguishment of debt		(3,734)
Accretion of interest on convertible note - related party	4,103
Amortization of debt issuance costs		18
Provision for bad debt	42	(97)
Stock-compensation expense	6,713	3,600
Reduction in the carrying amount of operating lease right-of-use assets	1,925	1,057
Changes in operating assets and liabilities:
Accounts receivable	(6,733)	(2,928)
Inventories	(8,613)	3,387
Prepaid expenses and other assets	(3,055)	(2,545)
Accounts payable	481	3,770
Accrued expenses	1,918	5,955
Deferred revenue	1,035	(255)
Operating lease liabilities	(1,721)	(922)
Net cash used in operating activities	(70,319)	(6,579)
Cash flows from investing activities:
Capital expenditures	(119,348)	(6,133)
Net cash used in investing activities	(119,348)	(6,133)
Cash flows from financing activities:
Proceeds from issuance of convertible note related party	100,000
Issuance costs from convertible note	(185)
Proceeds from employee stock option exercises	174	1,529
Payments made for employee restricted stock tax withholdings	(2,340)	(2,677)
Proceeds from private placement of common stock	50,000	75,000
Fees and issuance costs from private placement of common stock	(137)	(1,482)
Repayment of prepayment liability	(4,728)
Net cash provided by financing activities	215,501	91,747
Net increase in cash	25,834	79,035
Cash and cash equivalents at beginning of period	76,564	16,496
Cash and cash equivalents at end of period	102,398	95,531
Supplemental disclosures of cash flow information:
Interest paid	130	168
Income taxes paid	0	0
Supplemental disclosures of non-cash activities:
Right-of-use assets obtained in exchange for new operating lease liabilities	5,857	10,111
Capitalized interest	1,277
Changes in accrued capital expenditures	40,402	690
At The Market Offering [Member]
Cash flows from financing activities:
Proceeds from offering, net	73,348	19,420
Fees and issuance costs from at-the-market offering	(631)	$ (43)
Convertible Note [Member]
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization of debt issuance costs	$ 23