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Note 10 - Subsequent Event	3 Months Ended
Note 10 - Subsequent Event	Mar. 31, 2013
Subsequent Events [Text Block]	Note 10 — Subsequent Events As of March 31, 2013, the Company had $18,735 in unused stock repurchase authority remaining under the Board approved program. On April 23, 2013, the Board increased this remaining authority to $100,000.