XML 53 R34.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 7 - Changes in Warranty Reserve (Details) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014
Beginning balance | $ 325,107 us-gaap_ProductWarrantyAccrual | $ 215,758 us-gaap_ProductWarrantyAccrual | $ 314,311 us-gaap_ProductWarrantyAccrual | $ 212,759 us-gaap_ProductWarrantyAccrual
Warranty provision | 21,476 us-gaap_ProductWarrantyAccrualWarrantiesIssued | 69,157 us-gaap_ProductWarrantyAccrualWarrantiesIssued | 40,674 us-gaap_ProductWarrantyAccrualWarrantiesIssued | 83,518 us-gaap_ProductWarrantyAccrualWarrantiesIssued
Warranty settlements | (19,347)us-gaap_ProductWarrantyAccrualPayments | (24,707)us-gaap_ProductWarrantyAccrualPayments | 27,749 us-gaap_ProductWarrantyAccrualPayments | 36,069 us-gaap_ProductWarrantyAccrualPayments
Ending balance | $ 327,236 us-gaap_ProductWarrantyAccrual | $ 260,208 us-gaap_ProductWarrantyAccrual | $ 327,236 us-gaap_ProductWarrantyAccrual | $ 260,208 us-gaap_ProductWarrantyAccrual

X
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph 5 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph ((c)(5)) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
Name: | us-gaap_ProductWarrantyAccrual
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties. + 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)(2)) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
Name: | us-gaap_ProductWarrantyAccrualPayments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the aggregate increase in the liability for accruals related to standard and extended product warranties issued during the reporting 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)(3)) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
Name: | us-gaap_ProductWarrantyAccrualWarrantiesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration