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Note 2 - Acquisitions (Detail) - Proforma (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2010
Revenue (in Dollars)	$ 67,341
Net income (in Dollars)	$ 7,664
Net income per share – basic	$ 1.15
Net income per share – diluted	$ 1.14

- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References+ Details

- Definition

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References+ Details