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Note 14 - Share-Based Payments (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures (in Shares)	220,000	706,000	769,000	706,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized	$ 693,000		$ 693,000
Allocated Share-based Compensation Expense	166,032	120,685	291,239	248,058
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in Shares)	0		0
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			4 years
Employee Service Share Based Compensation Nonvested Restricted Awards Cost NotYet Recognized			300
ShareBased Compensation Arrangement By ShareBased Payment Restricted Stock Average Vesting Period			6 months
Restricted Stock or Unit Expense	$ 339	$ 202	$ 693	$ 559

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- Definition

Employee Service Share Based Compensation Nonvested Restricted Awards Cost NotYet Recognized.

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Description of the average period of time that unrecognized compensation cost relating to unvested restricted stock award is expected to be recognized.

+ References

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- Definition

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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As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Net number of share options (or share units) granted during the period.

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