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401(k) Plan (Details Narrative) - 401(k) Plan [Member] - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Eligibility age of employees 21 years    
Description of contribution The Company made matching contributions to the Plan of up to 100% of the first 3% of employee salary and 50% of the next 2% of employee salary.    
Total expense of contributions amount $ 343,959 $ 330,020 $ 245,057