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Note 16 - Subsequent Event	12 Months Ended
Dec. 31, 2011
Subsequent Events [Text Block]	(16) SUBSEQUENT EVENT: In early 2012, we entered into an agreement to purchase the building where we have administrative offices. It is anticipated that we would utilize most of the space in that building. The purchase price is $7.6 million and is anticipated to be paid from our existing cash. That agreement provides for conditions to closing, including our satisfactory completion of an inspection of the building.

Note 16 - Subsequent Event

12 Months Ended

Dec. 31, 2011

(16) SUBSEQUENT EVENT:

In early 2012, we entered into an agreement to purchase the building where we have administrative offices. It is anticipated that we would utilize most of the space in that building. The purchase price is $7.6 million and is anticipated to be paid from our existing cash. That agreement provides for conditions to closing, including our satisfactory completion of an inspection of the building.