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v3.23.1

Operating Lease Liabilities and Right-of-Use Assets - Narrative (Details) | 12 Months Ended |
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Dec. 31, 2022 USD ($) lease facility | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Lessee, Lease, Description [Line Items] |  |  |
Non-cash lease expense | $ 502,000 | $ 778,000 |
Sublease income | 140,000 | 321,000 |
Operating lease, right-of-use asset, net | 142,000 | 659,000 | $ 903,000
Operating lease liabilities | 236,000 | 728,000 | $ 1,432,000
Impairment charges - right-of use assets | $ 179,000 | $ 0 |
Number of leases exited | lease | 3 |  |
Los Angeles |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Number of facilities | facility | 3 |  |
Number of sublease | facility | 1 |  |
Number of properties | facility | 2 |  |
Term of contract | 5 months |  |
Operating lease, right-of-use asset, net | $ 11,000 |  |
Operating lease liabilities | $ 11,000 |  |
Number of leases exited | lease | 1 |  |
City of Industry |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Number of facilities | facility | 1 |  |
Dallas |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Number of leases exited | lease | 1 |  |
Boston |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Number of leases exited | lease | 1 |  |

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- 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. + References No definition available. + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980 + Details
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- Definition Amount of loss from impairment of right-of-use asset from operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 25 -Paragraph 6 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=123399704&loc=SL77918431-209957 + Details
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