Net Loss Per Share and Stockholders’ Equity (Details) - shares	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Basic Shares:
Weighted average common shares outstanding	12,984,592	13,010,948
Weighted average unvested restricted stock	(60,001)	(393,890)
Weighted average common shares repurchased	12,924,591	12,617,058
Basic shares	12,924,591	12,617,058
Diluted Shares:
Basic shares	12,924,591	12,617,058
Weighted average dilutive securities	0	0
Diluted Shares	12,924,591	12,617,058

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 260
-SubTopic 10
-Section 50
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Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
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Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
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