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Note 9 - Accrued and Other Liabilities - Noncurrent (Details) (USD $) | 12 Months Ended
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Sep. 30, 2014
Current And Noncurrent Accrued Liabilities [Abstract] |
Product Warranty Accrual, Period Increase (Decrease) | $ 101,552

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- Details
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Namespace Prefix: | lrad_
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Period Type: | duration

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- Definition Total increases or decreases in the standard and extended product warranty liability during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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