Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 114,896	$ 17,009
Accounts receivable, net of allowance for doubtful accounts of $900 and $201, respectively	24,576	10,525
Inventory	10,225	7,912
Capitalized transaction costs	0	522
Prepaid expenses and other current assets	7,088	1,646
Total current assets	156,785	37,614
Property and equipment, net	1,889	1,718
Intangible assets, net	588	605
Internally developed software	617	0
Other assets	398	181
Total assets	160,277	40,118
Current liabilities:
Accounts payable	16,460	16,379
Accrued and other expenses	17,431	10,592
Deferred revenues	1,868	1,643
Line of credit	11,125	9,700
Current portion of related party convertible notes payable	0	6,934
Current portion of long-term debt	9,435	2,024
Total current liabilities	56,319	47,272
Deferred rent, net of current portion	258	322
Long-term deferred revenues, net of current portion	206	159
Long-term debt, net	9,492	10,180
Preferred stock warrant liability	0	2,993
Common stock warrant liability	17,014	0
Other long-term liabilities	13	13
Total liabilities	83,302	60,939
Commitments and contingencies (Note 7)
Stockholders' equity (deficit):
Common stock, $0.0001 par value, 1,000,000,000 and 52,000,000 shares authorized as of September 30, 2021 and December 31, 2020, respectively; 112,818,724 and 22,118,619 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively.	11	2
Additional paid-in capital	196,330	3,707
Accumulated deficit	(119,366)	(71,718)
Total stockholders' equity (deficit)	76,975	(68,009)
Total liabilities, redeemable convertible preferred stock, and stockholders' equity / deficit	$ 160,277	40,118
Series A and Series A-1 Redeemable Convertible Preferred Stock [Member]
Current liabilities:
Redeemable convertible preferred stock		23,652
Series B and Series B-1 Redeemable Convertible Preferred Stock [Member]
Current liabilities:
Redeemable convertible preferred stock		$ 23,536