Beneficial ownership limitation option percentage.

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Beneficial ownership percentage notification period requirement.

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- Definition

Beneficial ownership percentage on common stock outstanding.

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Convertible preferred stock shares issuable upon conversion as percentage of common stock issued and outstanding.

+ References

No definition available.

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- Definition

Percentage of outstanding preferred stock shares.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Maximum Award to be Deductible

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No definition available.

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- Definition

Warrant expiration period.

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No definition available.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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

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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.

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- Definition

Aggregate number of common shares reserved for future issuance.

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The value of the financial instrument issued [noncash or part noncash] in the conversion of stock. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

Number of shares issued for each share of convertible preferred stock that is converted.

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-Name Accounting Standards Codification
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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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-Name Accounting Standards Codification
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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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No definition available.

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

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Subparagraph (c)(2)(iii)(1)
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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.

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Gross number of share options (or share units) granted during the period.

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No definition available.

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Per share or per unit amount of equity securities issued.

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No definition available.

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Stock Benefit Plans and Equity Transactions - Additional Information (Details) - USD ($)			1 Months Ended	3 Months Ended
	Mar. 29, 2017	Mar. 22, 2017	Oct. 31, 2016	Mar. 31, 2017	Mar. 30, 2017	Mar. 01, 2017	Dec. 31, 2016	Oct. 04, 2016
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Series A convertible preferred stock, shares issued					15,000		0
Exercise price of warrants (dollars per share)		$ 2.00
Warrant expiration period		5 years
Preferred stock, stated value per share					$ 0.0001		$ 0.0001
Wainwright Warrants
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Exercise price of warrants (dollars per share)						$ 2.50
Aggregate gross proceeds for private placement	$ 18,900,000
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Beneficial ownership limitation percentage				4.99%
Beneficial ownership, limitation option, percentage				9.99%
Beneficial ownership limitation notification period				61 days
Maximum \| Certificate Of Designation
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Convertible preferred stock, percentage of shares issuable upon conversion	19.99%
Maximum \| Wainwright Warrants
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of warrants issued (in shares)						471,600
Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of outstanding voting stock acquired				50.00%
Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Issuance of common stock upon securities purchase agreement		1,809,628
Common stock purchase price share		$ 2.00
Common Stock \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of warrants issued (in shares)		9,432,000
Common Stock \| Certain Directors and Executive Officers \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of warrants issued (in shares)		1,175,000
Series A convertible preferred stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Series A convertible preferred stock, shares issued		15,245
Shares issued price per share		$ 1,000
Percentage of outstanding preferred stock shares	75.00%
Series A convertible preferred stock \| Certificate Of Designation
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Preferred stock convertible to common stock	500,000
Preferred stock, stated value per share	$ 1,000
Series A convertible preferred stock \| Certain Directors and Executive Officers
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Preferred stock convertible to common stock		1,175,000
Aggregate amount of convertible preferred shares purchased		$ 2,350,000
Series A convertible preferred stock \| Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Preferred stock convertible to common stock		7,622,372
Inducement Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for future issuance					600,000			1,550,000
Maximum award to be deductible other than options								$ 1,000,000
Stock options granted in period			175,000
RSUs \| Inducement Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity instruments other than options granted in period (in shares)			175,000