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Preferred and Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	9 Months Ended
	Jan. 09, 2009	Nov. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	May 31, 2015
Class of Stock [Line Items]
Number of shares of common stock issuable pursuant to the Warrants, maximum (in shares)	225,904				226,819
Exercise price of the Warrants (in dollars per share)	$ 16.60				$ 16.53
Term of warrants (years)	10 years
Repurchase of warrants		$ 1,750
Proceeds from sale of common stock			$ 476	$ 391
Capital Purchase Program
Class of Stock [Line Items]
Proceeds from sale of common stock			$ 476	$ 391
Series A Preferred Stock
Class of Stock [Line Items]
Proceeds from issuance of CPP Shares	$ 25,000

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Exercise price per share or per unit of warrants or rights outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
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Number of warrants or rights outstanding.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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