XML 23 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.6

6. ACCOUNTS RECEIVABLE/CUSTOMER CONCENTRATION (Details Narrative) (USD $) | Jun. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2010
--- | --- | --- | ---
Notes to Financial Statements |  |  |
Accounts receivable, net of allowance | $ 711,920 | $ 823,724 | $ 883,567

X
- Definition Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3-4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph a(1) -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 4 -Article 5 + Details
Name: | us-gaap_AccountsReceivableNetCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | VSUL_NotesToFinancialStatementsAbstract
Namespace Prefix: | VSUL_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration