Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Aggregate Contractual or Notional Amounts and Fair Value of Derivative Financial Instruments (Detail) - USD ($)	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Feb. 28, 2014
Derivative [Line Items]
Notional or Contractual Amount	$ 5,429,000	$ 5,335,000
Derivative Assets	0	0
Derivative liabilities	416,000	251,000
Interest Rate Swaps Agreement
Derivative [Line Items]
Notional or Contractual Amount			$ 1,200,000	$ 4,370,000
Interest Rate Swaps Agreement \| Designated as Hedging Instrument
Derivative [Line Items]
Notional or Contractual Amount	5,429,000	5,335,000
Derivative Assets	0	0
Derivative liabilities	$ 416,000	$ 251,000