Rendering

Component: (Network and Table)
Network
40202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Summary of Activity in Allowance for Doubtful Accounts) (Details)
(http://www.basinc.com/role/SummaryOfSignificantAccountingPoliciesSummaryOfActivityInAllowanceForDoubtfulAccountsDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000720154 (http://www.sec.gov/CIK)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]Period [Axis]
2011-10-01 - 2012-09-30
2010-10-01 - 2011-09-30
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
 
 
Opening balance
108,000  
165,000  
Charged to expense
84,000  
13,000  
Accounts written off
15,000  
61,000  
Accounts recovered
(84,000) 
(9,000) 
Ending balance
123,000  
 
108,000