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Long Term Debt Related to Consolidated Core Companies (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Term Loans and Lines of Credit
Debt Instrument [Line Items]      
Interest Rates, Minimum     5.50%
Interest Rates, Maximum     11.65%
Long term debt including current maturities $ 11,910 $ 9,981  
Current maturities (5,902) (336)  
Long-term debt $ 6,008 $ 9,645