Corporate Borrowings And Capital Lease Obligations (Detail) - Summary of Leases and Debt Maturities (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Debt Instrument [Line Items]
2014	$ 1,316
2014	104
2014	1,212
2014	2,280
2015	1,316
2015	72
2015	1,244
2015	2,167
2016	1,316
2016	39
2016	1,277
2016	1,699
2017	18,000
2017	695
2017	6
2017	689
2017	1,106
2018	0
2018	0
2018	0
2018	265
Thereafter	727
Total	18,000
Total	4,643
Total	221
Total	4,422
Total	8,244
Long Term [Member]
Debt Instrument [Line Items]
2014	345
2015	369
2016	32
2017	0
Total	746
Total Debt [Member]
Debt Instrument [Line Items]
2014	1,557
2015	1,613
2016	1,309
2017	18,689
2018	0
Total	$ 23,168

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the 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.

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