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v3.23.2

Summary of Significant Accounting Policies - Narrative (Details) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Feb. 23, 2023 | Aug. 12, 2021 USD ($) | Jun. 30, 2023 USD ($) $ / shares shares | Mar. 31, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) service_line segment $ / shares shares | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Restricted cash, non-current |  |  | $ 366 |  |  | $ 366 |  | $ 312
Deferred fulfillment and prepaid launch costs |  |  | 6,300 |  |  | 6,300 |  | 7,400
Prepaids and other current assets |  |  | 6,771 |  |  | 6,771 |  | 10,173
Other non-current assets |  |  | 5,048 |  |  | 5,048 |  | 4,712
Revenue recognized previously recorded as contract liability |  |  |  |  |  | 2,000 |  | 2,700
Contract liabilities, non-current |  |  | 794 |  |  | 794 |  | 1,026
Service revenue |  |  | $ 1,705 |  | $ 50 | $ 1,727 | $ 50 |
Warrants, expected term |  |  | 5 years |  |  | 5 years |  |
Payment of liability |  |  |  | $ 10,000 |  |  |  |
Exchange ratio |  |  | 1 |  |  | 1 |  |
Conversion of warrants to common stock, price per share (in dollars per share) | $ / shares |  |  | $ 11.50 |  |  | $ 11.50 |  |
Estimated fair value of warrants |  |  | $ 226 |  |  | $ 226 |  | 564
ESPP expected term | 5 years 6 months 3 days |  |  |  |  |  |  |
Number of operating service lines | service_line |  |  |  |  |  | 1 |  |
Number of reportable segments | segment |  |  |  |  |  | 1 |  |
Number of operating segments | segment |  |  |  |  |  | 1 |  |
Prepaid Expenses and Other Current Assets |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Deferred fulfillment and prepaid launch costs |  |  | 1,500 |  |  | $ 1,500 |  | 3,000
Other Noncurrent Assets |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Deferred fulfillment and prepaid launch costs |  |  | $ 4,800 |  |  | $ 4,800 |  | $ 4,400
ESPP |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Offering period |  |  |  |  |  | 6 months |  |
Restricted stock units |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
ESPP expected term |  |  |  |  |  | 6 months |  |
Private Placement Warrant |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Number of warrants outstanding (in shares) | shares |  |  | 11,272,500 |  |  | 11,272,500 |  |
Estimated fair value of warrants |  | $ 31,200 |  |  |  |  |  |
Public Warrant |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Number of warrants outstanding (in shares) | shares |  |  | 8,625,000 |  |  | 8,625,000 |  |
Equity related to warrants |  | $ 20,200 |  |  |  |  |  |
Patents |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Intangible asset useful life |  |  | 10 years |  |  | 10 years |  |
Cash Designated for Collateral |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Restricted cash, non-current |  |  | $ 400 |  |  | $ 400 |  |
Cash Designated For Expenditures Under National Security Agreement |  |  |  |  |  |  |  |
Cash and Cash Equivalents [Line Items] |  |  |  |  |  |  |  |
Restricted cash |  |  | $ 500 |  |  | $ 500 |  |

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