Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net Income (Loss) Attributable to Parent	$ (62,418)	$ 7,387
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Stock-based compensation	8,776	4,765
Depreciation and amortization	929	707
Amortization of contract acquisition costs	1,219	1,003
Amortization of debt issuance costs	517	267
Impairment of capitalized cloud computing costs	0	182
Change in deferred tax asset	80	51
Provision for excess and obsolete inventories	558	699
Provision for credit losses	409	492
Loss (gain) on sale of property and equipment	63	(82)
Change in right-of-use assets	1,308	604
Changes in assets and liabilities:
Accounts receivable, net	(1,108)	(4,433)
Inventories, net	(18,059)	(6,657)
Other current assets and prepaid expenses	(3,034)	(77)
Other long-term assets	(1,071)	(1,720)
Accounts payable	14,771	(474)
Accrued liabilities	(6,878)	9,653
Operating lease liabilities	(1,272)	(530)
Deferred revenue	702	166
Net cash (used in) provided by operating activities	(30,085)	4,818
Cash flows from investing activities:
Acquisition of property and equipment	(8,238)	(370)
Proceeds from disposal of property and equipment	0	71
Purchase of marketable investments	(203,309)	0
Net cash used in investing activities	(211,547)	(299)
Cash flows from financing activities:
Proceeds from exercise of stock options and employee stock purchase plan	1,439	1,897
Purchase of capped call	(31,671)	(16,134)
Proceeds from issuance of convertible notes	240,000	138,250
Payment of issuance costs of convertible notes	(6,956)	(4,717)
Extinguishment of convertible notes	(45,777)	0
Taxes paid related to net share settlement of equity awards	(4,234)	(1,451)
Payments on finance lease obligations	(283)	(211)
Net cash provided by financing activities	152,518	117,634
Net (decrease) increase in cash, cash equivalents and restricted cash	(89,114)	122,153
Cash, cash equivalents, and restricted cash at beginning of period	164,864	47,047
Cash, cash equivalents, and restricted cash at end of period	75,750	169,200
Supplemental non-cash investing and financing activities:
Assets acquired under finance lease	437	25
Assets acquired under operating lease	549	123
Debt issuance costs accrued	646	0
Capped call costs accrued	353	0
Transfer of inventory to property and equipment	12,180	0
Supplemental disclosure of cash flow information:
Cash paid for interest	1,903	28
Income tax paid	1,230	458
PPP Loan
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Gain on extinguishment of PPP loan	0	(7,185)
Convertible notes
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Gain on extinguishment of PPP loan	$ 34,423	$ 0