CONSOLIDATED BALANCE SHEETS (Parenthetical) (Unaudited)	Jun. 30, 2011	Dec. 31, 2010
CONSOLIDATED BALANCE SHEETS (Parenthetical) [Abstract]
Limited Partners' Equity, Units Authorized (in shares)	8,000,000	8,000,000
Limited Partners' Equity, Units Issued (in shares)	5,616,422	5,618,867
Limited Partners' Equity, Units Outstanding (in shares)	5,616,422	5,618,867