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Note 4 - Acquisitions (Detail) - Unaudited pro-forma financial results (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
Revenue (in Dollars)	$ 35,659
Net income before allocation to the noncontrolling interests (in Dollars)	$ 4,508
Earnings per share-Basic	$ 0.19
Earnings per share-Diluted	$ 0.19

- 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