NET INCOME PER SHARE (Details)	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Reconciliation from basic to diluted weighted average common shares outstanding
Basic weighted-average common shares outstanding	15,706,000	15,535,000	15,647,000	15,495,000
Stock options (in shares)	115,000	74,000	109,000	86,000
Diluted weighted-average common shares outstanding	15,821,000	15,609,000	15,756,000	15,581,000
Anti-dilutive securities excluded from computation of earnings per share
Anti-dilutive stock options excluded from computation of earnings per share (in shares)	60,000	381,000	153,000	353,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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+ Details

- 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+ Details

- Definition

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.

+ References

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+ Details