Note 2 - Summary of Significant Accounting Policies (Detail) - Weighted Average Common Shares	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Weighted average common shares outstanding - basic	10,273,377	10,147,708
Potentially dilutive securities:
Employee stock options and unvested shares of restricted stock	73,700	137,913
Weighted average common shares outstanding - diluted	10,347,077	10,285,621
Average number of potentially dilutive securities excluded from calculation	39,209	129,217

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