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Long Term Debt Related to Consolidated Core Companies (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2014
Term Loans and Lines of Credit
Debt Instrument [Line Items]      
Interest Rates     8.00%
Long term debt including current maturities $ 496 $ 11,910  
Current maturities   (5,902)  
Long-term debt $ 496 $ 6,008