Commitments and Contingencies Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Supplemental Cash Flow Information [Abstract]
Operating cash flow from operating leases	$ 522	$ 432
Financing cash flow from finance leases	83	77
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	47	0
Finance leases	$ 106	$ 148
Weighted-average remaining lease term: Operating leases	1 year 8 months 12 days	3 years 9 months 18 days
Weighted-average remaining lease term: Financing leases	2 years 2 months 12 days	2 years
Weighted-average discount rate: Operating leases	10.00%	10.00%
Weighted-average discount rate: Financing leases	6.20%	6.20%
Property and equipment	$ 124	$ 130
Financing obligations, non-current	75	83
Lease, Liability	1,474	2,340
Reduction due to reassessment of lease terms	$ 433	$ 0

Lease, Liability

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- Definition

Reduction in operating lease right of use assets and lease liabilities due to reassessment of lease terms

+ References

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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- Definition

Amount of cash outflow for principal payment on finance lease.

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- Definition

Amount, after accumulated amortization, of right-of-use asset from finance lease.

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- Definition

Weighted average discount rate for finance lease calculated at point in time.

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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