Note 15 - Stock-Based Compensation (Detail) - Restricted Stock Awards (USD $)	9 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Non-vested balance at January 1, 2012	40,000	40,000
Non-vested balance at January 1, 2012 (in Dollars per share)	$ 1.24
Changes during the period:
Shares granted	40,000
Shares granted (in Dollars per share)	$ 0.43
Shares vested	(60,000)
Shares vested (in Dollars per share)	$ 0.97
Shares forfeited	0
Shares forfeited (in Dollars per share)	$ 0
Non-vested balance as of September 30, 2012	20,000	40,000
Non-vested balance as of September 30, 2012 (in Dollars per share)	$ 0.43

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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The weighted average fair value at grant date for nonvested equity-based awards issued 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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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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