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Note C - PistolStar, Inc. Acquisition - Finite-lived Intangible Assets Acquired (Details) - PistolStar [Member]
Jun. 30, 2020
USD ($)
Intangible assets $ 1,480,000
Trade Names [Member]  
Intangible assets $ 130,000
Estimated (Year) 15 years
Proprietary Software [Member]  
Intangible assets $ 420,000
Estimated (Year) 5 years
Customer Relationships [Member]  
Intangible assets $ 930,000
Customer Relationships [Member] | Minimum [Member]  
Estimated (Year) 8 years
Customer Relationships [Member] | Maximum [Member]  
Estimated (Year) 10 years