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Loans from Directors and Other Commitments (Details Narrative) - USD ($)
$ in Thousands
 6 Months Ended
May 14, 2018
Feb. 16, 2017
Dec. 31, 2015
Jun. 30, 2018
Jun. 30, 2017
Feb. 22, 2018
Sep. 30, 2017
Dec. 31, 2016
Preferred stock, dividend rate 8.00%              
Accrued dividend, loans and accrued interest payable date Jun. 30, 2020              
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 $ 41      
Director [Member]                
Interest expenses       343        
Loan payable               $ 115
Loan bear interest rate               8.00%
Accrued interest on unpaid balance       27        
Preferred Stock [Member]                
Dividend payable accrued on the preferred stock and added to the loan balance               $ 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       $ 3,533