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Summary of Significant Accounting Policies (Details 2)	12 Months Ended
Summary of Significant Accounting Policies (Details 2)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Options to purchase shares included in the computation of diluted earnings per share (in shares)	61,681		33,774	33,774	33,774
Options to purchase shares not included in the computation of diluted earnings per share (in shares)		19,150

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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