Revenue - Disaggregation of Accounts Receivable (Details) - USD ($) $ in Thousands |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Disaggregation of Revenue [Line Items] | ||
| Accounts Receivable, Allowance for Credit Loss, Current | $ 0 | $ (39) |
| Accounts receivable, net of allowance of $0 and $39, respectively | 3,112 | 2,629 |
| Commercial and other | Customer Concentration Risk | Accounts Receivable | ||
| Disaggregation of Revenue [Line Items] | ||
| Accounts receivable before allowance for credit loss | 311 | 16 |
| International governments | Customer Concentration Risk | Accounts Receivable | ||
| Disaggregation of Revenue [Line Items] | ||
| Accounts receivable before allowance for credit loss | 261 | 76 |
| U.S. federal government and agencies | Customer Concentration Risk | Accounts Receivable | ||
| Disaggregation of Revenue [Line Items] | ||
| Accounts receivable before allowance for credit loss | $ 2,540 | $ 2,576 |
| X | ||||||||||
- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|