Stock-Based Compensation - Narrative (Details)			1 Months Ended	3 Months Ended		6 Months Ended
	Jan. 01, 2022 shares	Oct. 14, 2020 USD ($) shares	Jan. 31, 2022 $ / shares shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($) shares	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) shares	Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, vesting period						4 years
Share-based payment award, grants in period (in shares) | shares			178,150
Threshold closing price (in dollars per share) | $ / shares			$ 18.00
Threshold consecutive trading days			30 days
Stock issued under ESPP (in shares) | shares				5,227	0	5,227	0
Proceeds from ESPP				$ 100,000		$ 100,000
Grant date fair value (in dollars per share) | $ / shares						$ 4.48
Unrecognized compensation cost				15,200,000		$ 15,200,000
Options exercises in period, intrinsic value						3,900,000	$ 36,200,000
Aggregate intrinsic value of options outstanding				1,200,000		1,200,000
Aggregate intrinsic value of options exercisable				1,200,000		1,200,000
Stock-based compensation expense				$ 1,533,000	$ 1,727,000	$ 3,046,000	$ 2,907,000
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average amortization period						2 years 8 months 12 days
Expected dividends						0.00%
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense						$ 200,000
2020 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in number of shares authorized, percentage of capital stock outstanding								0.04
Common stock, additional capital shares reserved for future issuance (in shares) | shares	1,693,555
Number of shares available for future grant (in shares) | shares				3,806,098		3,806,098
Stock-based compensation, vesting period						4 years
Share-based compensation, expiration period						10 years
2020 Stock Incentive Plan | Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected dividends						0.00%
2020 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in number of shares authorized, percentage of capital stock outstanding		0.01
Common stock, additional capital shares reserved for future issuance (in shares) | shares	423,388
Shares reserved for future issuance | shares		395,795
Purchase price of common stock in percent		85.00%
Contribution limit in percentage of employee's eligible compensation		15.00%
Maximum value of shares per employee during any calendar year		$ 25,000
Maximum number of shares per employee during any one purchase period (in shares) | shares		600
2020 Employee Stock Purchase Plan | Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected dividends						0.00%