Condensed Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Revenues	$ 12,588	$ 12,506	$ 36,490	$ 38,458
Cost of goods sold	5,775	5,373	16,619	15,760
Gross profit	6,813	7,133	19,871	22,698
Operating expenses
Sales and marketing	9,723	7,919	28,887	22,883
General and administrative	6,142	3,987	12,706	18,115
Research and development	1,456	1,367	3,985	4,191
Total operating expenses	17,321	13,273	45,578	45,189
Loss from operations	(10,508)	(6,140)	(25,707)	(22,491)
Interest income	42		70
Interest expense (includes $nil million and $1.3 million to related parties in three months ended September 30, 2022 and 2021, respectively and $nil million and $4.2 million to related parties in nine months ended September 30, 2022 and 2021, respectively)	(861)	(3,611)	(2,196)	(10,663)
Change in fair value of derivative liabilities		23,383		15,243
Loss on extinguishment of convertible notes		(16,853)		(16,853)
Gain on extinguishment of PPP loan				3,036
Other income (expense), net	(2)	(4)	(34)	(544)
Net loss before income taxes	(11,329)	(3,225)	(27,867)	(32,272)
Income tax benefit (expense)	0	0	0	0
Net Loss	$ (11,329)	$ (3,225)	$ (27,867)	$ (32,272)
Net loss per share attributable to common stockholders, basic	$ (0.40)	$ (1.15)	$ (0.98)	$ (15.04)
Net loss per share attributable to common stockholders, diluted	$ (0.40)	$ (1.15)	$ (0.98)	$ (15.04)
Weighted-average shares used in computing net loss per share, basic and diluted	28,611,045	2,798,146	28,553,949	2,145,733