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Schedule of Goodwill (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 31, 2015
Dec. 31, 2014
Jun. 02, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Goodwill $ 6,158,000 $ 6,158,000 $ 8,846,000   $ 5,301,000    
Acquired     3,545,000        
Impairment   (2,688,000) 0        
Equity Partners [Member]              
Goodwill 573,000 573,000 573,000   573,000   $ 600,000
HGP [Member]              
Goodwill 2,040,000 2,040,000 4,728,000   $ 4,728,000 $ 4,700,000  
Impairment (2,688,000) (2,688,000)          
NLEX [Member]              
Goodwill $ 3,545,000 $ 3,545,000 3,545,000 $ 3,545,000      
Acquired     $ 3,545,000