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Recent Accounting Pronouncements (Narrative) (Details)	Sep. 30, 2017 USD ($)
Accounting Changes And Error Corrections [Abstract]
Equity investments (excluding restricted investments in bank stocks)	$ 1,231,000

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- Definition

Equity investments excluding restricted investments in bank stocks.

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No definition available.

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Balance Type:	debit
Period Type:	instant

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No definition available.

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