Number of stock appreciation rights granted during the period.

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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- Definition

Amount of expense for employee benefit and equity-based compensation.

+ References

No definition available.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

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-Publisher FASB
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-Topic 718
-SubTopic 10
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- Definition

Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.

+ References

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

The highest quantity of shares an employee can purchase under the plan per period.

+ References

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

No definition available.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

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

+ References

No definition available.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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-Publisher FASB
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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands								1 Months Ended	3 Months Ended
	Feb. 13, 2020	Feb. 01, 2020	Jan. 06, 2020	Sep. 06, 2019	Aug. 16, 2018	Aug. 08, 2018	May 31, 2018	Sep. 30, 2016	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in number of shares of common stock reserved for issuance (in shares)		1,000,000
Closing sale price of common stock (in usd per share)		$ 0.52
Exercise price (in USD per share)						$ 3.80
Term of SAR award			10 years
Number of options granted to employees (in shares)									383,000
Options forfeited (in shares)									(65,533)
Share-based compensation expense for equity-based awards									$ 272	$ 214
Stock options outstanding (in shares)									2,106,770		1,789,303
CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employment agreement, number of SARs granted (in shares)						1,000,000
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employment agreement, number of SARs granted (in shares)			600,000
Exercise price (in USD per share)			$ 0.82
Employee share-based compensation expense									$ 62	$ 7
Inducement Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price (in USD per share)				$ 2.62			$ 3.15
Number of options granted to employees (in shares)				25,000			100,500
Inducement options vesting period									3 years
Options forfeited (in shares)									(25,000)
Stock options outstanding (in shares)									96,167
2016 Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in number of shares of common stock reserved for issuance (in shares)					1,000,000
Maximum aggregate shares to be awarded to one person (in shares)					1,000,000			250,000
Number of options granted to employees (in shares)	383,000
Shares available for future issuance (in shares)									441,663