Redeemable Convertible Preferred Stock - Schedule of Convertible Preferred Stock (Details) $ / shares in Units, $ in Thousands	Jun. 30, 2021 USD ($) $ / shares shares
Temporary Equity [Line Items]
Temporary Equity, Shares Authorized	15,345,286
Temporary Equity, Shares Issued	15,345,279
Temporary Equity, Shares Outstanding	15,345,279
Temporary Equity, Carrying Value | $	$ 152,759
Temporary Equity, Liquidation Preference | $	$ 147,096
Series A Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
Temporary Equity, Issue Price | $ / shares	$ 6.00
Temporary Equity, Shares Authorized	2,717,084
Temporary Equity, Shares Issued	2,717,082
Temporary Equity, Shares Outstanding	2,717,082
Temporary Equity, Carrying Value | $	$ 17,074
Temporary Equity, Liquidation Preference | $	$ 19,216
Series A Athenen Acquisition Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
Temporary Equity, Issue Price | $ / shares	$ 5.80
Temporary Equity, Shares Authorized	2,500,000
Temporary Equity, Shares Issued	2,500,000
Temporary Equity, Shares Outstanding	2,500,000
Temporary Equity, Carrying Value | $	$ 14,500
Temporary Equity, Liquidation Preference | $	$ 15,848
Series A1 Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
Temporary Equity, Issue Price | $ / shares	$ 7.80
Temporary Equity, Shares Authorized	6,282,049
Temporary Equity, Shares Issued	6,282,047
Temporary Equity, Shares Outstanding	6,282,047
Temporary Equity, Carrying Value | $	$ 61,224
Temporary Equity, Liquidation Preference | $	$ 51,506
Series B Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
Temporary Equity, Issue Price | $ / shares	$ 15.60
Temporary Equity, Shares Authorized	3,846,153
Temporary Equity, Shares Issued	3,846,150
Temporary Equity, Shares Outstanding	3,846,150
Temporary Equity, Carrying Value | $	$ 59,961
Temporary Equity, Liquidation Preference | $	$ 60,526