v3.20.1

Stock Based Compensation (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($) shares
Options
Stock Based Compensation (Textual)
Shares authorized (in shares) | shares	8,000,000
Shares available for grant (in shares) | shares	8,042,278
Options | Directors, officers consultants and employees
Stock Based Compensation (Textual)
Unrecognized compensation expense | $	$ 0.4
Unrecognized compensation expense, recognition period	2 years
Restricted Stock | Directors, officers consultants and employees
Stock Based Compensation (Textual)
Unrecognized compensation expense | $	$ 3.4
Unrecognized compensation expense, recognition period	2 years 2 months 12 days

X

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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

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

+ References

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-Publisher FASB
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-Topic 718
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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

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