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Employee Stock Compensation Plans (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Jun. 29, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Stock option expense for amortization of grant date fair value $ 29 $ 31  
Options granted to acquire shares of common stock 2006 Plan 350,000 350,000  
Increase in shares available for issuance from 1,750,000 2013 Plan     5,750,000