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Impairment of Goodwill and Intangibles (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Sep. 30, 2015
Jun. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Goodwill, impairment loss     $ 2,384 $ 2,994  
Goodwill carrying value $ 12,504       $ 12,504   $ 14,866
Houston Wire & Cable (HWC) Reporting Unit [Member]              
Goodwill, impairment loss   $ 2,400          
Goodwill fair value   0          
Goodwill carrying value   2,400          
Description of valuation assumption        

The material assumptions used included a weighted average cost of capital of 11.0% and a long-term growth rate of 3-7% for the income approach and adjusted invested capital multiple of 0.2 times revenue and a control premium of 10.0% for the guideline public company method.

   
Houston Wire & Cable (HWC) Reporting Unit [Member] | Income Approach [Member]              
Weighted average cost of capital         11.00%    
Houston Wire & Cable (HWC) Reporting Unit [Member] | Income Approach [Member] | Minimum [Member]              
Long-term growth rate         3.00%    
Houston Wire & Cable (HWC) Reporting Unit [Member] | Income Approach [Member] | Maximum [Member]              
Long-term growth rate         7.00%    
Southern Reporting Unit [Member]              
Goodwill, impairment loss       $ 2,600      
Southern Reporting Unit [Member] | Tradenames [Member]              
Impairment of intangible assets (excluding goodwill)   100   $ 400      
Southern Reporting Unit [Member] | Tradenames [Member] | Level 3 Measurement Approach [Member]              
Fair value for tradename   $ 4,500