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Retirement Plans (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Defined contribution plan, maximum annual contributions per employee, percent 50.00%  
Defined contribution plan, employer matching contribution, percent 100.00%  
Defined contribution plan employer matching contribution at fifty percent 50.00%  
Contribution expense $ 200 $ 200
Minimum [Member]    
Defined contribution plan, employer matching contribution, percent 3.00%  
Defined contribution plan employer matching contribution at fifty percent 3.00%  
Maximum [Member]    
Defined contribution plan employer matching contribution at fifty percent 5.00%