Financing Receivables (Summary of Financing Receivables) (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Accounts Notes And Loans Receivable [Line Items]
Loans receivable, gross	$ 57,907	$ 78,032
Allowance for loan losses	(3,628)	(3,626)
Participations sold	(507)	(633)
Deferred loan fees, net	(19)	(18)
Loans receivable, net	53,753	73,755
Notes receivable, gross	8,756	13,126
Loss reserve	(2,388)	(2,584)
Notes receivable, net	6,368	10,542
Total financing receivables, net	60,121	84,297
Multi-family residential
Accounts Notes And Loans Receivable [Line Items]
Loans receivable, gross	7,094	7,455
Commercial
Accounts Notes And Loans Receivable [Line Items]
Loans receivable, gross	50,419	69,865
Other
Accounts Notes And Loans Receivable [Line Items]
Loans receivable, gross	394	712
Notes Receivable-Secured
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, gross	5,967	10,533
Notes Receivable-Unsecured
Accounts Notes And Loans Receivable [Line Items]
Notes receivable, gross	$ 2,789	$ 2,593

Financing receivables net.

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A valuation allowance for financing receivables that are expected to be uncollectible.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans held for sale. Excludes loans and leases covered under loss sharing agreements.

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Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

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Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

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The aggregate amount of the participation liability at the end of the accounting period.

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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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