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Condensed consolidated statements of redeemable convertible preferred stock and stockholders' deficit (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020
Series C1 Redeemable Convertible Preferred Stock |  |  |
Issuance costs |  |  | $ 261
Series C2 Redeemable Convertible Preferred Stock |  |  |
Issuance costs |  |  | $ 303
Series D1 Redeemable Convertible Preferred Stock |  |  |
Issuance costs |  | $ 2,627 |
Series D2 Redeemable Convertible Preferred Stock |  |  |
Issuance costs |  | $ 18 |
Common Class A |  |  |
Issuance costs | $ 16,087 |  |

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- Definition Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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