CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (23,394)	$ (9,267)
Adjustments to reconcile net loss to net cash used by operating activities
Depreciation and amortization	409	80
Amortization of debt discount		4
Non-employee warrant expense	217	232
Provision for warranty expense		90
Non-cash lease expense	286	109
Stock-based compensation related to acquisition	199	200
Stock-based compensation	3,324	227
Compensation expense related to acquisition	279
Deferred tax benefit	(4,844)
Non-cash interest expense	29
Provision for excess and obsolete inventory	81	(40)
Provision for doubtful accounts		15
Change in operating assets and liabilities
Accounts receivable	(15,780)	(4,131)
Inventory	(9,199)	(293)
Deferred cost of revenue	(5,701)	(2,847)
Prepaid expenses and other assets	3,793	(2,800)
Accounts payable	5,435	1,998
Accrued expenses and other liabilities	(739)	(2,101)
Deferred revenue	16,986	10,744
Lease liabilities	(168)	(116)
Net cash used in operating activities	(28,787)	(7,896)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property and equipment	(233)	(93)
Net cash used in investing activities	(117,768)	(93)
CASH FLOWS FROM FINANCING ACTIVITIES
Payments on term loan		(417)
Payments of senior revolving facility transaction costs		5
Proceeds from options exercise	62
Proceeds for ESPP purchases	488
Convertible preferred stock issued		34,793
Payments from business combination and private offering	(70)
Net cash provided by financing activities	480	34,381
Effect of exchange rate changes on cash and cash equivalents	(153)	(106)
Net increase in cash, cash equivalents, and restricted cash	(146,228)	26,286
Cash, cash equivalents, and restricted cash - beginning of period	432,604	38,618
Cash, cash equivalents, and restricted cash - end of period	286,376	64,904
Reconciliation of cash, cash equivalents, and restricted cash to the consolidated balance sheets
Cash and cash equivalents	278,003	64,904
Restricted cash, current portion	7,878
Restricted cash, included in other long-term assets	495
Total cash, cash equivalents, and restricted cash	286,376	64,904
Supplemental disclosure of cash flow information
Interest paid		71
Cash paid for income taxes	36
Schedule of non-cash investing and financing activities
Accrued property and equipment at period end	21	$ 39
Acquisition consideration held in escrow	850
SightPlan
CASH FLOWS FROM INVESTING ACTIVITIES
Acquisition, net of cash acquired	$ (117,535)