XML 43 R40.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 3 - Supplemental Balance Sheet Information (Details) - Composition of Intangible Assets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross assets | $ 12,723 | $ 12,654
Accumulated amortization | 8,077 | 7,615
Net assets | 4,646 | 5,039
Trademarks [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross assets | 3,568 | 3,564
Net assets | 3,568 | 3,564
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross assets | 4,511 | 4,495
Accumulated amortization | 3,941 | 3,702
Net assets | 570 | 793
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross assets | 4,033 | 3,998
Accumulated amortization | 3,562 | 3,366
Net assets | 471 | 632
Distributor Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross assets | 393 | 380
Accumulated amortization | 356 | 330
Net assets | 37 | 50
Noncompete Agreements [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross assets | 218 | 217
Accumulated amortization | $ 218 | $ 217

X
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant