NET INCOME (LOSS) PER SHARE Dilutive (Details) - shares shares in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Earnings Per Share, Diluted
Weighted average common shares outstanding - basic	15,977	15,735	15,903	15,718
Dilutive securities (in shares)	0	515	1,347	0
Weighted average common shares outstanding - diluted	15,977	16,250	17,250	15,718
Stock Options
Earnings Per Share, Diluted
Dilutive securities (in shares)	0	414	1,291	0
Restricted Stock/Deferred Stock Units
Earnings Per Share, Diluted
Dilutive securities (in shares)	0	101	56	0

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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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