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Note N - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

		2017				2016
Allowance for doubtful accounts-short term		$	3,000			$	4,000
Warranty reserve			20,000				36,000
Capital Gains			45,000
Deferred officers compensation			636,000				395,000
Depreciation and Amortization			181,000				135,000
Deferred revenue			478,000
Net operating loss carryforward			15,116,000				18,456,000
Subtotal			16,479,000				19,026,000
Valuation allowance		$	(16,479,000	)		$	(19,026,000	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		2017				2016
Statutory rate			34	%			34	%
State income tax - all states			6	%			6	%
Non-deductible Stock based compensation			-				3	%
Deferred provision for effect of change in Federal			164	%			-
			204	%			43	%
Valuation allowance			(204	%)			(43	%)
Effective tax rate			0	%			0	%

X

- Definition

Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319

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X

- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from 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=84230637&loc=d3e32687-109319

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