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Summary of Significant Accounting Policies (Details 3) - shares	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Accounting Policies [Abstract]
Denominator for basic net loss per share - weighted average shares	11,776,000	11,717,000
Effect of dilutive securities: Stock options, restricted stock and restricted stock units	231,000	0
Denominator for diluted net loss per share - weighted average shares	12,007,000	11,717,000

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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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.

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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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