Debt - Carrying Value (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt
Net carrying value of debt, Current Portion	$ 2,594	$ 3,370
Net carrying value of debt, Long-term debt		1,529
2019 Credit Facility
Debt
Debt, Current Portion	2,620	3,400
Less: Debt issuance costs, Current Portion	(26)	(30)
Net carrying value of debt, Current Portion	2,594	3,370
Debt, including end of term fee, Long-term debt		1,620
Less: Unamortized debt discounts, Long-term debt		(91)
Net carrying value of debt, Long-term debt		1,529
Principal amount	2,620	5,020
Less: Discount attributable to warrants, end of term fee and debt issuance costs, Total	(26)	(121)
Net carrying value of debt, Total	$ 2,594	$ 4,899

Long-term debt before unamortized (discount) premium, current.

No definition available.

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- Definition

Long-term debt before unamortized (discount) premium, noncurrent.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

+ Details

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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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- Definition

Amount of debt discount to be amortized within one year or within the normal operating cycle, if longer.

+ References

+ Details

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- Definition

Amount of debt discount to be amortized after one year or the normal operating cycle, if longer.

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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

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

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Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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- Details

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