Note 2 - Proposed Merger (Details) - Peoples Bancorp, Inc. [Member]	Jun. 04, 2015 $ / shares
Note 2 - Proposed Merger (Details) [Line Items]
Business Acquisition, Shares to Be Received	$ 382.83
Business Acquisition, Share Price	$ 9,475
Business Acquisition, Equity Transferred, Percentage	50.00%
Business Acquisition, Cash Transferred, Percentage	50.00%
Business Acquisition, Contingent Consideration, Term	24 months

Percentage of consideration transferred in a business acquisition which will consist of cash.

No definition available.

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Period that the acquirer is obligated to pay a contingent consideration to the acquiree if certain assets are sold during that time frame.

No definition available.

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Percentage of consideration transferred in a business acquisition which will consist of equity.

No definition available.

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Number of shares into which each share of the acquiree may be converted.

No definition available.

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No definition available.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

No definition available.

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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

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