Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENT LIABILITIES (Details)

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COMMITMENTS AND CONTINGENT LIABILITIES (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Other Commitments [Line Items]      
Revenues $ 96,599,741 $ 98,722,678 $ 92,975,752
Leasing arrangements, description The Company rents its facilities and certain equipment under various operating lease agreements, which expire on various dates through 2023    
Operating leases, rent expense $ 1,275,785 1,332,758 1,418,136
Guaranty liabilities $ 182,500    
Guarantor obligations, term (i) in connection with obligations of one of the Company’s subsidiaries to the Israeli Customs Authorities, and (ii) given in order to secure payments made by customers prior to delivery of the final product for milestones achieved during production.    
Epsilor-EFL Subsidiary      
Other Commitments [Line Items]      
Royalty commitment terms required to pay royalties at the rate of 3.0%-3.5% of net sales of products developed with funds provided by the OCS, up to an amount equal to 100% of research and development grants received from the OCS    
Royalties paid or accrued during the year $ 0 0 0
Grant | Epsilor-EFL Subsidiary      
Other Commitments [Line Items]      
Revenues $ 500,271 $ 461,894 $ 612,249