XML 36 R22.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Note 3 - Intangible Assets (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2015
Disclosure Text Block [Abstract] |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  |  |  |  |  | June 30, 2015 |  |  | December 31, 2014 |
|  | Useful |  |  | Gross |  |  |  |  |  |  | Net |  |  | Gross |  |  |  |  |  |  | Net |
|  | Lives |  |  | Carrying |  |  | Accumulated |  |  | Carrying |  |  | Carrying |  |  | Accumulated |  |  | Carrying |
|  | (Years) |  |  | Amount |  |  | Amortization |  |  | Amount |  |  | Amount |  |  | Amortization |  |  | Amount |
Intangibles (amount in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Patent |  |  | 8-18 |  |  | $ | 512 |  |  | $ | (186 | ) |  | $ | 326 |  |  | $ | 512 |  |  | $ | (168 | ) |  | $ | 344 |
Software |  |  | 3 |  |  |  | 379 |  |  |  | (358 | ) |  |  | 21 |  |  |  | 375 |  |  |  | (319 | ) |  |  | 56 |
Customer relationships |  |  | 12 |  |  |  | 3,370 |  |  |  | (1,503 | ) |  |  | 1,867 |  |  |  | 3,370 |  |  |  | (1,335 | ) |  |  | 2,035 |
Permit |  |  | 10 |  |  |  | 545 |  |  |  | (345 | ) |  |  | 200 |  |  |  | 545 |  |  |  | (318 | ) |  |  | 227 |
Total |  |  |  |  |  | $ | 4,806 |  |  | $ | (2,392 | ) |  | $ | 2,414 |  |  | $ | 4,802 |  |  | $ | (2,140 | ) |  | $ | 2,662 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
|  | Amount |
Year |  | (In thousands) |
2015 (remaining) |  | $ | 239 |
2016 |  |  | 425 |
2017 |  |  | 391 |
2018 |  |  | 361 |
2019 |  |  | 280 |
|  | $ | 1,696 |

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + 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) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + 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) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration