Preferred Stock and Stockholders' Equity (Deficit) - Additional Information (Detail)		3 Months Ended			6 Months Ended
	Aug. 25, 2021 $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares	Mar. 31, 2022 USD ($) shares	Jun. 30, 2021 USD ($) shares	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) shares	Dec. 31, 2021 $ / shares shares
Class Of Stock [Line Items]
Preferred Stock, Shares authorized	100,000,000	100,000,000			100,000,000		0
Preferred stock, par value | $ / shares	$ 0.0001	$ 0.0001			$ 0.0001		$ 0.0001
Preferred stock, shares issued		0			0		0
Convertible preferred stock exchange ratio	0.09657
Preferred stock, shares outstanding	28,453,228	0			0		0
Stock option exercises | $			$ 3,000	$ 15,000
Stock options outstanding		8,102,034			8,102,034		4,193,321
Stock option exercises, shares					4,828
Number of shares reserved for future issuance		1,259,471			1,259,471
Shares grants		1,259,471			1,259,471
Number of Option Outstanding,Granted					3,955,763
Share-based Payment Award, Expiration Period					10 years
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit | $ / shares					$ 100
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit | $ / shares					$ 110
Fair value of vested option | $					$ 1,800,000
Weighted-average grant date fair value | $ / shares					$ 2.78
Share-based Payment Arrangement, Expense | $		$ 1,200,000		$ 200,000	$ 2,100,000	$ 300,000
Unrecognized compensation cost related to outstanding employee options | $					$ 9,200,000
Expected term (in years)					2 years 6 months	6 years 1 month 6 days
Unrecognized compensation cost related to outstanding nonemployee options | $					$ 2,600,000
Outstanding non employee expense expected period					10 months 24 days
Maximum [Member]
Class Of Stock [Line Items]
Expected term (in years)					6 years 1 month 6 days
Holder of More Than 10% [Member]
Class Of Stock [Line Items]
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit | $ / shares					$ 10
2013, Equity Incentive Plan
Class Of Stock [Line Items]
Stock options outstanding	3,920,657
Shares authorized		3,881,785			3,881,785		3,886,613
Adjusted weighted-average exercise price per share | $ / shares	$ 1.56
Number of shares reserved for future issuance		0			0		0
Shares grants		0			0		0
2021, Equity Incentive Plan
Class Of Stock [Line Items]
Shares authorized		6,508,048			6,508,048		6,508,048
Shares purchased for award					4,300,249
Number of shares reserved for future issuance		2,287,799			2,287,799
Shares grants		2,287,799			2,287,799
2021 Employee Stock Purchase Plan [Member]
Class Of Stock [Line Items]
Shares issues under ESPP		27,428			27,428
Number of shares reserved for future issuance		880,000			880,000		880,000
Shares grants		880,000			880,000		880,000
2021 Employee Stock Purchase Plan [Member] | Maximum [Member]
Class Of Stock [Line Items]
Number of shares reserved for future issuance		15,000,000			15,000,000		15,000,000
Shares grants		15,000,000			15,000,000		15,000,000
Common Stock [Member]
Class Of Stock [Line Items]
Preferred stock, shares outstanding	28,453,228
Stock option exercises, shares		0	4,828	15,451	4,828	15,451
Proceeds from stock options exercised | $		$ 0		$ 16,000	$ 2,500	$ 16,000
Common Stock [Member] | 2013, Equity Incentive Plan
Class Of Stock [Line Items]
Shares purchased for award	3,920,657
Old eFACTOR Common Stock [Member] | 2013, Equity Incentive Plan
Class Of Stock [Line Items]
Shares purchased for award	40,599,270
Series A Preferred Stock [Member]
Class Of Stock [Line Items]
Preferred stock, shares outstanding	11,563,819
Series B Preferred Stock [Member]
Class Of Stock [Line Items]
Preferred stock, shares outstanding	10,154,819
Series C Preferred Stock [Member]
Class Of Stock [Line Items]
Preferred stock, shares outstanding	6,734,590