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6) Earnings Per Share: Schedule Of Calculation Of Numerator And Denominator In Earnings Per Share (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Details
Net earnings	$ 2,137,822	$ 1,266,491	$ 4,900,733	$ 6,099,002
Weighted-average Class A equivalent common share outstanding (1)	11,840,713	11,985,488	11,873,045	11,776,015
GrantOfEmployeeStockOptions	$ 447,096	$ 546,843	$ 422,575	$ 597,349
Diluted weighted-average shares outstanding	12,287,809	12,532,331	12,295,620	12,373,364
Net earnings per Class A Equivalent common share (1)	$ 0.18	$ 0.11	$ 0.41	$ 0.52
Net earnings per Class A Equivalent common share-assuming dilution (1)	$ 0.17	$ 0.10	$ 0.40	$ 0.49

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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