v3.22.2.2

Stockholders' Equity - Stock-based Compensation (Details) $ in Thousands		1 Months Ended			3 Months Ended			9 Months Ended
	Oct. 04, 2022 shares	Oct. 31, 2022 shares	May 31, 2022 shares	Sep. 30, 2020 shares	Sep. 30, 2022 USD ($) item	Mar. 31, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) item shares	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Aug. 31, 2021 shares
Stockholders Equity [Line Items]
Number of equal quarterly vesting installments | item					4			4
Stock-based compensation expense | $					$ 483		$ 819	$ 3,294	$ 2,152
Unrecognized stock-based payment cost related to options | $					2,831			$ 2,831		$ 2,088
Number of options, granted								2,200,338
Shares authorized to repurchase											15,000,000
Additional shares authorized to be repurchased			10,000,000
Repurchase and retirement of common stock (in shares)								19,526,706
Repurchase and retirement of common stock | $					11,673	$ 11,095	$ 450	$ 23,789
Stock Compensation Plan
Stockholders Equity [Line Items]
Options, expiry period								10 years
Options, vesting period								1 year
RSUs
Stockholders Equity [Line Items]
Number of options, granted								156,250
RSUs | Executive Officer [Member]
Stockholders Equity [Line Items]
No. of RSUs, Granted		375,000
Stock Options | Executive Officer [Member]
Stockholders Equity [Line Items]
Number of options, granted		150,000
XpresTest RSAs
Stockholders Equity [Line Items]
Number of options, granted								15.0
2020 Plan [Member]
Stockholders Equity [Line Items]
Number of shares authorized	7,500,000
XpresTest 2020 Plan [Member] | RSUs
Stockholders Equity [Line Items]
Unrecognized stock-based compensation related to the awards | $					$ 214			$ 214
Maximum [Member] | 2020 Plan [Member]
Stockholders Equity [Line Items]
Number of shares authorized				5,000,000
Number of stock shares issued	7,353,289
Directors, Employees And Consultants | XpresTest 2020 Plan [Member]
Stockholders Equity [Line Items]
Percentage of shares authorized for issuance				20.00%
Directors, Employees And Consultants | Maximum [Member] | XpresTest 2020 Plan [Member]
Stockholders Equity [Line Items]
Number of shares authorized				200

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