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SALARIED DEFINED CONTRIBUTION PLAN	12 Months Ended
SALARIED DEFINED CONTRIBUTION PLAN	Dec. 31, 2012
SALARIED DEFINED CONTRIBUTION PLAN
SALARIED DEFINED CONTRIBUTION PLAN	(12) SALARIED DEFINED CONTRIBUTION PLAN The Partnership sponsors a defined contribution plan for its non-bargaining unit employees. This plan provides for the Partnership to make annual contributions to the 401(k) plan on behalf of participating employees. Contributions are based upon age, length of service, and other criteria on an annual basis, subject to annual limits. During the years ended December 31, 2012, 2011, and 2010 Partnership contributions were $133,000, $100,000, and $119,000, respectively.