Stockholders' Deficit (Details) - shares	Dec. 31, 2019	Dec. 31, 2018
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Common shares issuable	9,178,937	6,475,340
Tender offer 1 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrants subject to tender	3,091,648
Common shares issuable	1,030,539
Warrants tendered	2,546,581
Shares issued	848,854
Total [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrants subject to tender	5,779,390
Common shares issuable	2,366,910
Warrants tendered	5,049,188
Shares issued	2,100,173
Tender offer 2 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Warrants subject to tender	2,687,742
Common shares issuable	1,336,371
Warrants tendered	2,502,607
Shares issued	1,251,319

Warrants subject to tender.

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- Definition

Warrants tendered.

+ References

No definition available.

+ Details

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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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

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644

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