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Condensed Statements of Cash Flows (Unaudited) (USD $)
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Condensed Statements of Cash Flows [Abstract]    
Net cash provided by operating activities $ 741,130 $ 769,642
Cash flows from investing activities:    
Proceeds from sale of container rental equipment 1,226,320 1,411,632
Cash flows from financing activities:    
Distributions to general partner (46,894) (52,801)
Distributions to limited partners (2,383,856) (2,592,442)
Net cash used in financing activities (2,430,750) (2,645,243)
Net decrease in cash (463,300) (463,969)
Cash at the beginning of the period 2,800,849 2,103,099
Cash at the end of the period $ 2,337,549 $ 1,639,130