Long Term Debt Related to Consolidated Core Companies (Detail) (USD $) In Thousands, unless otherwise specified			12 Months Ended
Sep. 30, 2014	Dec. 31, 2013	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
Current maturities	(500)	(5,902)
Long-term debt		$ 6,008

Maximum contractual interest rate for funds borrowed, under the debt agreement.

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Minimum contractual interest rate for funds borrowed, under the debt agreement.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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