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(5) Share-Based Payments (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jul. 01, 2017
Jun. 30, 2018
Jul. 01, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Stock options granted during period 5,000      
Compensation expense recognized $ 31,000 $ 37,573 $ 103,029 $ 111,987