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034 - Disclosure - Note 2 - Asset Retirement Obligations - Liabilities Activity (Details)
(http://www.learningtree.com/20160930/role/statement-note-2-asset-retirement-obligations-liabilities-activity-details)
TableStatement [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001002037 (http://www.sec.gov/CIK)
Scenario [Axis]Scenario, Unspecified [Domain]
Statement [Line Items]Period [Axis]
2015-10-03 - 2016-09-30
2014-10-04 - 2015-10-02
ARO balance, beginning of period
1,669,000  
1,656,000  
Accretion on asset retirement obligations
76,000  
79,000  
Liabilities satisfied
(128,000) 
0  
Settlement of ARO liability
(77,000) 
0  
Foreign currency translation
(171,000) 
(66,000) 
ARO balance, end of period
1,369,000  
 
1,669,000