Organization and Basis of Presentation - Additional Information (Details) $ / shares in Units, $ in Thousands			3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 29, 2021 USD ($) $ / shares shares	Jul. 14, 2021	Jun. 30, 2021 USD ($) $ / shares shares	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) Candidate $ / shares shares	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) $ / shares shares	Aug. 13, 2021 $ / shares shares
Organization And Basis Of Presentation [Line Items]
Number of product candidates | Candidate					2
Net loss | $			$ (17,080)	$ (2,876)	$ (21,558)	$ (4,648)	$ (17,680)
Accumulated deficit | $			$ (65,729)		$ (65,729)		$ (44,171)
Common stock issued			11,731,889		11,731,889		11,635,094
Common stock par value | $ / shares			$ 0.01		$ 0.01		$ 0.01
Subsequent Event
Organization And Basis Of Presentation [Line Items]
Reverse stock split		one-for-2.4579
Stock split conversion ratio		0.407
Subsequent Event | IPO
Organization And Basis Of Presentation [Line Items]
Common stock issued	9,000,000
Common stock par value | $ / shares	$ 8.00
Net proceeds | $	$ 71,500
Convertible preferred stock converted into common stock	7,066,399
Subsequent Event | Underwriters’ Overallotment Option
Organization And Basis Of Presentation [Line Items]
Common stock issued								887,994
Common stock par value | $ / shares								$ 8.00