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Earnings Per Share (Details Textual)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Earnings Per Share (Textual)
Common shares excluded from computation of diluted EPS	55,424us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	66,570us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Conversion of depository shares	1,500,000us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
Conversion of common stock, shares	1,450,677us-gaap_ConversionOfStockSharesIssued1

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Number of shares issued during the period as a result of the conversion of convertible securities.

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