The number of securities for which warrants become exercisable.

No definition available.

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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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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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

Number of new stock issued during the period.

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- References

No definition available.

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- Definition

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

+ References

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

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-SubTopic 10
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-Paragraph 2
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- Definition

Fair value portion of warrants not settleable in cash classified as equity.

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Warrants - Ladenburg Warrants (Details)		1 Months Ended
Warrants - Ladenburg Warrants (Details)	Jul. 23, 2019 USD ($) shares	Mar. 31, 2019 USD ($) $ / shares shares	Mar. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares
Warrant Activity
Warrants to purchase (in shares) \| shares			9,580
Warrant liability \| $			$ 2,000	$ 3,000
Series A Warrants \| Stock price
Warrant Activity
Warrants - Measurement input			0.53	0.65
Series A Warrants \| Strike price
Warrant Activity
Warrants - Measurement input			787.50	787.50
Series A Warrants \| Volatility
Warrant Activity
Warrants - Measurement input			141.60	143.41
Series A Warrants \| Risk free rate
Warrant Activity
Warrants - Measurement input			0.29	1.62
Underwriter Warrants \| Stock price
Warrant Activity
Warrants - Measurement input			0.53	0.65
Underwriter Warrants \| Strike price
Warrant Activity
Warrants - Measurement input			52.50	52.50
Underwriter Warrants \| Volatility
Warrant Activity
Warrants - Measurement input			141.60	143.41
Underwriter Warrants \| Risk free rate
Warrant Activity
Warrants - Measurement input			0.29	1.69
March 2019 LOC Warrants
Warrant Activity
Warrants exercisable \| shares	45,750
Fair value of warrants \| $	$ 71,000
Securities purchase agreement \| March 2019 Ladenburg Warrants
Convertible Promissory Notes and Common Stock Warrants [Line Items]
Shares issued (in shares) \| shares		19,019
Warrant Activity
Warrants to purchase (in shares) \| shares		761
Exercise price (in dollars per share)		$ 17.50
Warrant liability \| $		$ 13,000
Securities purchase agreement \| March 2019 Ladenburg Warrants \| Stock price
Warrant Activity
Warrants - Measurement input		17.50
Securities purchase agreement \| March 2019 Ladenburg Warrants \| Strike price
Warrant Activity
Warrants - Measurement input		18.90
Securities purchase agreement \| March 2019 Ladenburg Warrants \| Expected life
Warrant Activity
Warrants - Measurement input \| $		5
Securities purchase agreement \| March 2019 Ladenburg Warrants \| Volatility
Warrant Activity
Warrants - Measurement input		146
Securities purchase agreement \| March 2019 Ladenburg Warrants \| Risk free rate
Warrant Activity
Warrants - Measurement input		2.21