Restatement of Previously Issued Financial Statements - Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net loss	$ (28,048)	$ (15,142)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation	3,386	4,043
Depreciation and amortization	1,409	427
Amortization of contract acquisition costs	2,178	652
Amortization of debt issuance costs	552	219
Deferred tax assets	13	41
Provision for credit losses	225	192
Loss on sale of property and equipment	0	14
Unrealized gain on foreign exchange forward	(623)	0
Accretion of discount on investment securities and investment income, net	(34)	0
Changes in assets and liabilities:
Accounts receivable	(6,410)	(1,912)
Inventories	(6,163)	(12,177)
Other current assets and prepaid expenses	(2,053)	(5,611)
Other long-term assets	(2,011)	(385)
Accounts payable	(1,330)	5,755
Accrued liabilities	1,706	(5,989)
Operating leases, net	(16)	30
Deferred revenue	201	239
Net cash used in operating activities	(37,018)	(29,604)
Cash flows from investing activities:
Acquisition of property and equipment	(10,353)	(321)
Proceeds from maturities of marketable investments	94,154	0
Purchase of marketable investments	(23,467)	(74,058)
Net cash provided by (used in) investing activities	60,334	(74,379)
Cash flows from financing activities:
Proceeds from exercise of stock options and employee stock purchase plan	109	151
Taxes paid related to net share settlement of equity awards	(2,397)	(2,450)
Payments on finance lease obligations	(124)	(150)
Net cash used in financing activities	(2,412)	(2,449)
Net increase (decrease) in cash, cash equivalents and restricted cash	20,904	(106,432)
Cash, cash equivalents, and restricted cash at beginning of period	146,624	164,864
Cash, cash equivalents, and restricted cash at end of period	167,528	58,432
Supplemental non-cash investing and financing activities:
Assets acquired under finance lease	33	57
Assets acquired under operating lease	57	320
Acquisition of property and equipment	6,894	0
Supplemental disclosure of cash flow information:
Cash paid for interest	778	1,577
Income tax paid	483	$ 1,100
As Reported
Cash flows from operating activities:
Net loss	(25,016)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation	3,386
Depreciation and amortization	1,409
Amortization of contract acquisition costs	2,178
Amortization of debt issuance costs	552
Deferred tax assets	13
Provision for credit losses	488
Unrealized gain on foreign exchange forward	(623)
Accretion of discount on investment securities and investment income, net	(880)
Changes in assets and liabilities:
Accounts receivable	(7,064)
Inventories	(8,191)
Other current assets and prepaid expenses	(2,053)
Other long-term assets	(2,011)
Accounts payable	(1,330)
Accrued liabilities	1,706
Operating leases, net	(16)
Deferred revenue	388
Net cash used in operating activities	(37,064)
Cash flows from investing activities:
Acquisition of property and equipment	(11,153)
Proceeds from maturities of marketable investments	95,000
Purchase of marketable investments	(23,467)
Net cash provided by (used in) investing activities	60,380
Cash flows from financing activities:
Proceeds from exercise of stock options and employee stock purchase plan	109
Taxes paid related to net share settlement of equity awards	(2,397)
Payments on finance lease obligations	(124)
Net cash used in financing activities	(2,412)
Net increase (decrease) in cash, cash equivalents and restricted cash	20,904
Cash, cash equivalents, and restricted cash at beginning of period	146,624
Cash, cash equivalents, and restricted cash at end of period	167,528
Supplemental non-cash investing and financing activities:
Assets acquired under finance lease	33
Assets acquired under operating lease	57
Acquisition of property and equipment	6,894
Supplemental disclosure of cash flow information:
Cash paid for interest	778
Income tax paid	483
Adjustments
Cash flows from operating activities:
Net loss	(3,032)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation	0
Depreciation and amortization	0
Amortization of contract acquisition costs	0
Amortization of debt issuance costs	0
Deferred tax assets	0
Provision for credit losses	(263)
Unrealized gain on foreign exchange forward	0
Accretion of discount on investment securities and investment income, net	846
Changes in assets and liabilities:
Accounts receivable	654
Inventories	2,028
Other current assets and prepaid expenses	0
Other long-term assets	0
Accounts payable	0
Accrued liabilities	0
Operating leases, net	0
Deferred revenue	(187)
Net cash used in operating activities	46
Cash flows from investing activities:
Acquisition of property and equipment	800
Proceeds from maturities of marketable investments	(846)
Purchase of marketable investments	0
Net cash provided by (used in) investing activities	(46)
Cash flows from financing activities:
Proceeds from exercise of stock options and employee stock purchase plan	0
Taxes paid related to net share settlement of equity awards	0
Payments on finance lease obligations	0
Net cash used in financing activities	0
Net increase (decrease) in cash, cash equivalents and restricted cash	0
Cash, cash equivalents, and restricted cash at beginning of period	0
Cash, cash equivalents, and restricted cash at end of period	0
Supplemental non-cash investing and financing activities:
Assets acquired under finance lease	0
Assets acquired under operating lease	0
Acquisition of property and equipment	0
Supplemental disclosure of cash flow information:
Cash paid for interest	0
Income tax paid	0
Adjustments | Provision For Credit Losses Associated With Other Receivables
Adjustments to reconcile net loss to net cash used in operating activities:
Provision for credit losses	$ 300