Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities:
Net loss	$ (62,112)	$ (28,733)
Adjustments to reconcile net loss to net cash used by operating activities:
Depreciation and amortization expense	4,475	964
Amortization of financing lease right-of-use asset	117	0
Amortization of interest on securities	551	0
Non-cash lease expense	337	0
Non-cash interest expense	0	383
Stock-based compensation	10,878	2,129
Change in fair value of contingent consideration	158	0
Gain on forgiveness of PPP Loan	0	(1,775)
Loss on debt extinguishment	0	2,076
Cost of leased equipment sold to customer	204	0
Changes in operating assets and liabilities:
Accounts receivable	24	(63)
Inventory	(12,095)	(3,605)
Prepaid expenses and other current assets	186	400
Accounts payable	(2,072)	816
Accrued expenses and contract liabilities	(1,477)	1,085
Net cash used in operating activities	(60,826)	(26,323)
Investing Activities:
BioDiscovery acquisition, return of purchase consideration from escrow	694	0
Purchases of property and equipment	(371)	(76)
Purchase of available for sale securities	(29,541)	0
Sale and maturity of available for sale securities	93,475	0
Construction in progress	(1,080)	0
Sale of property and equipment	27	126
Net cash provided by / (used in) investing activities	63,204	50
Financing activities:
Repayment of term-loan debt	0	(17,010)
Principal payments of financing lease liability	(17)	0
Proceeds from sale of common stock	0	328,635
Offering expenses on sale of common stock	0	(1,149)
Proceeds from sale of common stock under employee stock purchase plan	75	65
Proceeds from warrant and option exercises	152	9,837
Net cash provided by financing activities	210	320,378
Net increase in cash and cash equivalents	2,588	294,105
Cash and cash equivalents at beginning of period	24,571	38,449
Cash and cash equivalents at end of period	27,159	332,554
Supplemental cash flow disclosures:
Cash paid for interest	139	487
Cash paid for operating lease liabilities	695	422
Supplemental disclosure of non-cash investing and financing activities:
Transfer of instruments and servers from inventory to property and equipment, net	3,890	2,035
Operating lease liabilities resulting from obtaining right-of-use assets	517	2,013
Forgiveness of PPP Loan	0	1,775
Warrant exercise pursuant to cashless exercise	$ 0	$ 129