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v3.22.2.2

Revenue Recognition - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2022 | Sep. 30, 2021
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |
Cost of sales |  |  |  |  |  |  | $ 51,649,000 | $ 58,884,000
Unbilled receivables |  |  |  |  |  |  |  | 1,051,000
Deferred contract liabilities |  |  |  |  |  |  | 0 | 0
Outstanding promissory note |  |  |  |  |  |  | 3,000,000.0 |
Total revenue |  |  |  |  |  |  | 64,109,000 | 75,864,000
Value of notes with customer |  |  |  |  |  |  | 8,225,000 | 7,896,000
Secured Promissory Note |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |
Value of notes with customer | $ 8,000,000.0 | $ 3,700,000 |  |  |  | $ 10,000,000.0 |  |
Term of the notes | 1 year | 9 months | 6 months |  |  | 3 years |  |
Monthly principal and interest payments |  |  |  |  |  | $ 300,000 |  |
Frequency of payments |  |  |  |  |  | monthly |  |
U.S. Customs and Border Protection ("CBP") |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |
Awarded contract amount |  |  |  |  | $ 10,500,000 |  |  |
Increase in contract amount |  |  |  |  | $ 300,000 |  |  |
Revenue recognized under the contract |  |  |  |  |  |  | 300,000 | 9,900,000
Shipping and Handling |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |
Cost of sales |  |  |  |  |  |  | 600,000 | $ 400,000
Product |  |  |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |  |  |
Total revenue |  |  |  | $ 12,500,000 |  | $ 0 |  |
Partially financed product sale |  |  |  |  |  | $ 12,500,000 |  |
Payments received from customer |  |  |  |  |  |  | $ 9,500,000 |

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- Definition Amount, after allowance for credit loss, of accounts and financing receivable. Includes, but is not limited to, notes and loan receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(5)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 + Details
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