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Inventories - Reserve Rollforward (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Inventory, Reserve [Roll Forward] |  |  |  |  |  |
Beginning balance | $ (3,179) | $ (3,050) | $ (2,983) | $ (2,894) | $ (3,050) | $ (2,894)
Accrual | (56) |  | 3 |  | (201) | (98)
Reduction due to sold inventory | 241 |  | 24 |  | 257 | 36
Write-off for disposed inventory | 202 | 0 |  | 0 | 202 |
Reserves for excess, obsolete, and slow-moving inventories | $ (2,792) | $ (3,179) | $ (2,956) | $ (2,983) | $ (2,792) | $ (2,956)

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- Definition Inventory, Reserve + References No definition available. + Details
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- Definition Inventory Valuation Reserves, Provision (Accrual) + References No definition available. + Details
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- Definition Inventory Valuation Reserves, Raw Materials + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Inventory Valuation Reserves, Sales Of Inventory + References No definition available. + Details
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- Definition Inventory Valuation Reserves, Write-Offs + References No definition available. + Details
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