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Stock-Based Compensation - Summary of Non-vested Restricted Stock Awards (Details) - Restricted Stock Awards [Member] - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Number Outstanding, Non-vested stock awards outstanding, Beginning Balance	22,500
Number Outstanding, Non-vested stock awards outstanding, Granted	29,250	35,000
Number Outstanding, Non-vested stock awards outstanding, Vested and issued	(5,000)	(6,000)
Number Outstanding, Non-vested stock awards outstanding, Forfeited	(38,000)	(6,500)
Number Outstanding, Non-vested stock awards outstanding, Ending Balance	8,750	22,500
Weighted Average Grant Date Fair Value, Beginning Balance	$ 2.72
Weighted Average Grant Date Fair Value, Granted	1.99	2.71
Weighted Average Grant Date Fair Value, Vested and issued	2.14	2.77
Weighted Average Grant Date Fair Value, Forfeited	2.48	2.64
Weighted Average Grant Date Fair Value, Ending Balance	$ 1.59	$ 2.72

X

- Definition

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

+ References

No definition available.

+ Details

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ 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 (d)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Number of non-vested options outstanding.

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- Definition

Number of non-vested options forfeited.

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- Definition

Weighted average grant-date fair value of non-vested options forfeited.

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- Definition

Weighted average grant-date fair value of non-vested options outstanding.

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- Definition

Number of options vested.

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- Definition

Weighted average grant-date fair value of options vested.

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