XML 26 R11.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 5 -
3 Months Ended
Mar. 31, 2014
Income Tax Disclosure [Abstract]  
Income Tax Disclosure [Text Block]

(5)

The Trust’s effective Federal income tax rate is less than the 35% statutory rate because taxable income is reduced by statutory percentage depletion allowed on mineral royalty income.