Class of warrants and rights issued during the period.

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- Definition

Class of warrants and rights issued price per warrant.

+ References

No definition available.

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- Definition

Organization consolidation basis of presentation business description and accounting policies line item.

+ References

No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

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- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

+ References

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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- Definition

Number of new stock issued during the period.

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General - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	Jul. 20, 2022	Jun. 30, 2022	Dec. 31, 2021
OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPolicies [Line Items]
Retained Earnings Accumulated Deficit		$ (438,836)	$ (420,976)
Private Placement [Member] \| Subsequent Event [Member]
OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPolicies [Line Items]
Sale Of stock price per share	$ 3.98
Proceeds from issuance of private placement	$ 5,000
Private Placement [Member] \| Subsequent Event [Member] \| Common Stock [Member]
OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPolicies [Line Items]
Stock issued during period shares	690,954
Private Placement [Member] \| PreFundedWarrants [Member] \| Subsequent Event [Member]
OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPolicies [Line Items]
Class of warrants and rights issued during the period	566,751
Class of warrants and rights issued, price per warrant	$ 3.97
Exercise price of warrant	$ 0.01