XML 50 R29.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 11 - Significant Customers/Concentration (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2013
Segment Reporting [Abstract] |
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] |
|  | For the Three Months Ended September 30 |  |  | For the Nine Months Ended September 30 |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
United States and Canada |  | $ | 736,958 |  |  | $ | 1,164,634 |  |  | $ | 2,264,368 |  |  | $ | 4,629,240 |
Australia |  |  | 55,093 |  |  |  | 95,186 |  |  |  | 223,483 |  |  |  | 144,100 |
South America |  |  | 4,679 |  |  |  | 31,214 |  |  |  | 30,058 |  |  |  | 290,191 |
Asia |  |  | 493,542 |  |  |  | 328,325 |  |  |  | 1,645,025 |  |  |  | 1,148,140 |
Europe |  |  | 1,659,333 |  |  |  | 1,496,112 |  |  |  | 4,991,740 |  |  |  | 7,198,856 |
|  | $ | 2,949,605 |  |  | $ | 3,115,471 |  |  | $ | 9,154,674 |  |  | $ | 13,410,527 |
Reconciliation of Revenue from Segments to Consolidated [Table Text Block] |
|  | For the Three Months Ended September 30, |  |  | For the Nine Months Ended September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Ceramic diesel particulate |  | $ | 1,386,565 |  |  | $ | 1,909,013 |  |  | $ | 4,858,841 |  |  | $ | 9,765,972 |
Liquid filters |  |  | 1,440,849 |  |  |  | 1,042,101 |  |  |  | 3,679,719 |  |  |  | 3,328,719 |
Kiln furniture |  |  | 122,191 |  |  |  | 164,357 |  |  |  | 616,114 |  |  |  | 315,836 |
|  | $ | 2,949,605 |  |  | $ | 3,115,471 |  |  | $ | 9,154,674 |  |  | $ | 13,410,527 |

X
- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8924-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 + Details
Name: | us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
Name: | us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration