STATEMENTS OF INCOME (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Leasing activities:        
Operating leases $ 1,342 $ 1,511 $ 2,817 $ 2,877
Direct financing leases 12 30 30 62
Gain on sales of assets 20 21 23 211
Other revenue 1 1 1 1
Total revenues 1,375 1,563 2,871 3,151
Expenses:        
Depreciation of operating lease assets 259 361 571 692
Asset management fees to Managing Member 40 48 89 92
Vessel maintenance 226 178 423 343
Railcar maintenance 111 160 238 298
Cost reimbursements to Managing Member 73   289 679
Other Management Fees 36 37 75 70
Professional fees 35 17 81 65
Insurance 13 18 26 20
Reversal of provision for doubtful accounts (18)   (22)  
Taxes on income and franchise fees 29 3 41 3
Other 65 46 132 90
Total operating expenses 869 868 1,943 2,352
Net income 506 695 928 799
Net income:        
Managing Member            
Other Members 506 695 928 799
Net income $ 506 $ 695 $ 928 $ 799
Net income per Limited Liability Company Unit (Other Members) 0.04 0.05 0.07 0.06
Weighted average number of Units outstanding 13,560,188 13,560,188 13,560,188 13,560,188