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Loans From Directors and Other Commitments (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended
Feb. 16, 2017
Dec. 31, 2015
Mar. 31, 2018
Mar. 31, 2017
Feb. 22, 2018
Sep. 30, 2017
Dec. 31, 2016
Amount owed to acorn for loans, accrued interest and expenses advanced     $ 900      
Board of Directors [Member]              
Secured commitment from related party $ 1,900            
Immediately funded loan amount $ 900            
Additional amount funded           $ 400  
Principal amount repaid         $ 1,300    
Accrued interest repaid         $ 128    
Director Loans [Member]              
Interest expenses     21 $ 13      
Director [Member]              
Loan payable             $ 115
Loan bear interest rate             8.00%
Preferred Stock [Member]              
Accrued interest on unpaid balance     22        
Dividend payable accrued on the preferred stock and added to the loan balance     241       $ 115
Omni Metrix Holdings, Inc. [Member]              
Interest acquired by one of the company's directors   20.00%          
Purchase of preferred stock   1,000          
Holdings in omnimetrix, llc   100.00%          
Investment by director   $ 1,000          
Preferred stock, dividend rate   10.00%          
Omni Metrix Holdings, Inc. [Member] | Director [Member]              
Loan payable             $ 50
Omni Metrix [Member]              
Amount owed to acorn for loans, accrued interest and expenses advanced     $ 3,480