Consolidated Statement of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (59,494)	$ (29,699)	$ (3,188)
Adjustments to reconcile net loss to net cash flows (used in) provided by operating activities:
Provision for (gains) loss on accounts receivable	(20)	29	(23)
Loss on disposal of equipment	396	538	1,805
Share-based compensation	26,092	24,998	10,925
Inventory obsolescence	3,455	349	232
Depreciation and amortization	34,555	30,468	21,125
Amortization of deferred financing costs and loan discount	795	1,212	834
Change in operating lease right of use asset	1,372	1,329	1,289
Loss on equity method investment	3,731	2,005	0
Changes in operating assets and liabilities:
Accounts receivable	(32,993)	(16,371)	166
Inventories	(26,171)	(16,804)	(6,808)
Prepaid expenses and other current assets	(435)	(2,891)	9,437
Other assets	(3,141)	(7,899)	(719)
Accounts payable	(3,063)	14,958	(5,922)
Accrued expenses	13,078	(273)	(6,762)
Other lease liabilities	(1,384)	(1,302)	(1,198)
Net cash flows (used in) provided by operating activities	(43,227)	647	21,193
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of short-term investments	(19,840)	0	(20,000)
Proceeds from maturities of short-term investments	19,840	0	20,000
Investments in equity method investment	(3,293)	0	(27,894)
Acquisitions of property, plant and equipment, software and deposits on equipment	(230,071)	(322,099)	(134,568)
Net cash flows used in investing activities	(233,364)	(322,099)	(162,462)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from common shares issued in primary offering, net of issuance cost	337,508	332,172	252,062
Proceeds from exercise of options to purchase common stock	471	2,271	5,441
Tax withholdings related to net shares settlements of restricted stock units	(1,441)	(4,187)	(2,568)
Proceeds from borrowings under Credit Facility	78,000	0	20,933
Repayment of borrowings under Credit Facility	(78,000)	0	(76,000)
Fees paid in connection with financing agreements	0	(3,263)	(824)
Net cash flows provided by financing activities	336,538	326,993	199,044
NET CHANGE IN CASH AND CASH EQUIVALENTS	59,947	5,541	57,775
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	72,788	67,247	9,472
CASH AND CASH EQUIVALENTS, END OF PERIOD	132,735	72,788	67,247
SUPPLEMENTAL CASH FLOW INFORMATION:
Taxes paid	297	182	88
Interest paid	3,152	1,730	1,061
NON-CASH FINANCING AND INVESTING ACTIVITIES:
Property, plant and equipment purchases in accounts payable and accrued expenses	44,258	22,482	11,281
Issuance of partner warrants	$ 9,775	$ 0	$ 0