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6) Earnings Per Share: Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share Table Text Block (Tables)
3 Months Ended
Sep. 30, 2012
Tables/Schedules  
Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share Table Text Block

Three Months Ended September 30,

Nine Months Ended September 30,

2012

2011

2012

2011

Numerator:

Net earnings

$ 3,990,046

$    770,322

$ 9,245,262

$    456,716

Denominator:

Basic weighted-average shares outstanding

    9,585,285

    9,390,822

    9,540,631

    9,258,945

Effect of dilutive securities:

Employee stock options

      853,876

       17,358

        12,766

        25,543

Dilutive potential common shares

      853,876

        17,358

        12,766

        25,543

Diluted weighted-average shares outstanding

  10,439,161

    9,408,180

    9,553,397

    9,284,488

Basic net earnings per share

$0.42

$0.08

$0.97

$0.05

Diluted net earnings per share

$0.38

$0.08

$0.97

$0.05