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Note 10 - Equity Issuances (Detail) (USD $)	1 Months Ended				3 Months Ended		6 Months Ended
Note 10 - Equity Issuances (Detail) (USD $)	May 31, 2011	Jun. 30, 2012	Dec. 31, 2011	May 27, 2011	Jun. 30, 2012 General and Administrative Expense [Member]	Jun. 30, 2011 General and Administrative Expense [Member]	Jun. 30, 2012 General and Administrative Expense [Member]	Jun. 30, 2011 General and Administrative Expense [Member]
Common Stock, Shares, Issued (in Shares)		5,992,495	5,958,785	967,950
Sale of Stock, Price Per Share (in Dollars per share)				$ 10.50
Proceeds from Issuance of Common Stock	$ 9,391,967
Allocated Share-based Compensation Expense					$ 42,000	$ 75,000	$ 118,000	$ 144,000

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

The cash inflow from the additional capital contribution to the entity.

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