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INCOME TAXES (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Nov. 06, 2014
May. 29, 2014
Mar. 31, 2014
INCOME TAXES [Abstract]                
Income tax benefit (expense) $ (2,464) $ (1,946) $ 3,369 $ (1,955)        
Operating Loss Carryforwards [Line Items]                
Estimated net operating loss carryforward $ 60,100   $ 60,100          
Substantial acquisitions percentage (in hundredths)               5.00%
Common stock, shares issued (in shares) 25,623,982   25,623,982   23,844,711      
Net operating loss carryforward annual limitation following ownership change     $ 2,200          
Series A Convertible Preferred Stock [Member]                
Operating Loss Carryforwards [Line Items]                
Preferred stock, shares issued (in shares)             30,000  
Minimum [Member]                
Income Tax Contingency [Line Items]                
Open tax year     2002          
Maximum [Member]                
Income Tax Contingency [Line Items]                
Open tax year     2014          
Schuff International, Inc [Member]                
Operating Loss Carryforwards [Line Items]                
Common stock, shares issued (in shares)           721,000 1,500,000