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Per Share Amounts (Details Textual)	3 Months Ended		9 Months Ended
Per Share Amounts (Details Textual)	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Weighted Average Number of Shares Outstanding, Basic	4,609,000	4,606,000	4,609,000	4,610,000
Weighted Average Number of Shares Outstanding, Diluted	4,612,000	4,630,000	4,613,000	4,635,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	580,000	310,000	580,000	310,000

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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