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Basis Of Presentation (Details) (USD $)	12 Months Ended
Basis Of Presentation (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Royalty percentage of gross profit on licensed products	50.00%
Cash located in foreign banks	$ 1,800,000	$ 2,600,000
Software development costs	$ 867,000
Shares excluded from diluted weighted shares outstanding	348,000	481,000	404,000
Maximum [Member]
Property, plant and equipment, estimated useful life	7 years
Minimum [Member]
Property, plant and equipment, estimated useful life	3 years

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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