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Leases - Narrative (Details) $ in Thousands | 1 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Oct. 31, 2021 USD ($) contract unit | Aug. 31, 2021 | Mar. 31, 2021 USD ($) | Sep. 30, 2017 | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) ft² | Jun. 30, 2021 unit | Feb. 28, 2019 unit | Oct. 31, 2018
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Gain on termination of operating lease |  |  |  |  | $ 0 | $ (12) |  |  |
Number of contracts | contract | 2 |  |  |  |  |  |  |  |
Number of manufacturing properties | unit | 2 |  |  |  |  |  |  |  |
Total lease payments receivable |  |  |  |  | $ 1,124 |  |  |  |
Proceeds from deposits from customers | $ 100 |  |  |  |  |  |  |  |
Sublease, Lease Term 1 |  |  |  |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Total lease payments receivable | 100 |  |  |  |  |  |  |  |
Sublease, Lease Term 2 |  |  |  |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Total lease payments receivable | $ 100 |  |  |  |  |  |  |  |
MediaWorks Corporate Headquarters | Additional Space |  |  |  |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Operating lease rent-free period |  | 18 months |  |  |  |  |  |  |
Operating lease contract term |  | 9 years 11 months |  |  |  |  |  |  |
Manufacturing Space in Enfield, United Kingdom |  |  |  |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Gain on termination of operating lease |  |  | $ 100 |  |  |  |  |  |
Lease termination fee expense |  |  | $ 200 |  |  |  |  |  |
Manufacturing Space in Enfield, United Kingdom | Building |  |  |  |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Operating lease contract term |  |  |  |  |  |  |  | 15 years |
Number of units | unit |  |  |  |  |  |  |  | 3 |
Number of units surrendered | unit |  |  |  |  |  |  | 1 |  |
Number of contracts | unit | 2 |  |  |  |  |  |  |  |
Office Space in Rockville, Maryland | Building |  |  |  |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Operating lease contract term |  |  |  |  |  |  |  |  | 5 years
Manufacturing Suite in Stevenage, United Kingdom | Manufacturing Facility |  |  |  |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Operating lease rent-free period |  |  |  | 6 months |  |  |  |  |
Manufacturing Space In Stevenage, United Kingdom |  |  |  |  |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |
Number of square feet | ft² |  |  |  |  |  | 70,000 |  |  |

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