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Note M - Subsequent Event - Restructuring (Details Narrative) (USD $)	3 Months Ended
	Mar. 31, 2013
Note M - Subsequent Event - Restructuring Details Narrative
Number of positions to be eliminated	10
Percent of workforce to be eliminated	8.00%
Restructuring expense	$ 243,000
Expected future savings from restructuring action	$ 700,000

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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