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Note P - Income Taxes (Details) - Reconciliation of the Effective Income Tax Rate	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of the Effective Income Tax Rate [Abstract]
US Federal statutory income tax rate	34.00%	34.00%
Permanent differences	831.00%	(4.00%)
Alternative minimum tax	0.00%	1.00%
Effect of net operating loss	(865.00%)	(30.00%)
Effective tax rate	0.00%	1.00%

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319



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-Name Accounting Standards Codification

-Topic 740

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-Section 50

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(2))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690



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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

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-Topic 740

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