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Investments in Subsidiaries (Details Narrative) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Nov. 20, 2015
Oct. 16, 2015
Jan. 02, 2014
Jan. 02, 2014
Jun. 30, 2014
Dec. 31, 2015
Dec. 31, 2014
Nov. 30, 2014
Increase in non-controlling interests           $ 1,000    
U.S. Seismic Systems, Inc [Member]                
Percentage of conversion stock     95.70%          
Invested in common shares     $ 7,584          
Cash investment     5,355 $ 5,355        
Acorn common shares     2,229          
Additional purchase value of preferred stock     $ 16,750          
Lent additional loan             $ 10,058  
Loan bears interest rate             8.00%  
U.S. Seismic Systems, Inc [Member] | Secured Promissory Notes [Member]                
Loan bears interest rate               8.00%
Processing service value               $ 240
U.S. Seismic Systems, Inc [Member] | Series A 1 Preferred Stock [Member]                
Preferred stock owned       9,376,401        
Acorn [Member] | Secured Promissory Notes [Member]                
Loan bears interest rate             8.00%  
Provision for secured promissory note         $ 640      
Secured promissory note lent to channel partner         640      
Provision for secured promissory note interest accrued         $ 9      
Received cash from the partner               $ 400
Omni Metrix [Member]                
Business acquistion interest rate   10.00%            
Percentage of ownership   100.00%            
Purchase of preferred stock   $ 500            
Omni Metrix [Member] | Series A Preferred Stock [Member]                
Preferred stock owned 1,000 1,000            
Value of additional shares acquired $ 500              
Percentage of dividends accrued annum           10.00%    
Dividend payable           $ 16    
Pre-money equity valuation           $ 5,500