Fair Value Measurements - Estimated Fair Values of Financial Instruments (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets:
SBA 7(a) loans receivable, subject to secured borrowings	$ 35,623	$ 38,349
Liabilities:
Secured borrowings-government guaranteed loans	38,035	41,008
Revolving credit facility	11,900	11,900
Junior subordinated notes	27,070	27,070
Carrying Amount [Member] \| Level 3 inputs [Member]
Assets:
Loans Receivable Subject to Credit Risk	194,429	200,642
SBA 7(a) loans receivable, subject to secured borrowings	35,623	38,349
Liabilities:
SBIC debentures	27,500	17,190
Secured borrowings-government guaranteed loans	38,035	41,008
Revolving credit facility	11,900	11,900
Junior subordinated notes	27,070	27,070
Estimated Fair Value [Member] \| Level 3 inputs [Member]
Assets:
Loans Receivable Subject to Credit Risk	176,281	181,112
SBA 7(a) loans receivable, subject to secured borrowings	39,961	43,096
Liabilities:
SBIC debentures	26,476	18,027
Secured borrowings-government guaranteed loans	38,035	41,008
Revolving credit facility	11,900	11,900
Junior subordinated notes	$ 25,184	$ 22,592

Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

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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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