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Note 14 - Share Repurchase Program (Detail) (USD $)	1 Months Ended		12 Months Ended	24 Months Ended
Note 14 - Share Repurchase Program (Detail) (USD $)	May 31, 2012	Aug. 31, 2011	Dec. 31, 2011	Dec. 31, 2012
Stock Repurchase Program, Authorized Amount	$ 6,000,000	$ 6,000,000
Stock Repurchased During Period, Shares (in Shares)			2,306,590	2,306,590
Stock Repurchased and Retired During Period, Shares (in Shares)			12,000
Sales Commissions and Fees			$ 76

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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