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Note 11 - Stock Based Compensation and Other Benefit Plans (Detail) - Restricted Stock Activity (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011 Performance Based Restricted Stock Units [Member]
Outstanding at beginning of the period		381,230
Outstanding at beginning of the period (in Dollars per share)		$ 3.31
Forfeited	(381,230)
Forfeited (in Dollars per share)	$ 3.31

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

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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