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Debt (Details) - USD ($) $ in Thousands			3 Months Ended	12 Months Ended
	May 05, 2020	Apr. 24, 2020	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument, Redemption [Line Items]
Interest expense				$ 25
Small Business Administration (SBA), CARES Act, Paycheck Protection Program
Debt Instrument, Redemption [Line Items]
Stated interest rate	1.00%
Amount of debt forgiven			$ 429
Amount received under PPP		$ 3,100
Term	2 years
Repayments of unsecured debt	$ 535
Outstanding loan and interest paid off			$ 111

X

- Definition

Decrease for amounts of indebtedness forgiven by the holder of the debt instrument.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
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X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Amount of the required periodic payments including both interest and principal payments.

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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.

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X

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.

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The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.

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