XML 21 R33.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 13 - Reserves (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract] |
Summary of Valuation Allowance [Table Text Block] |
Description |  | Balance at Beginning of Year |  |  | Increase |  |  | Decrease |  |  | Balance at End of Year |
(in thousands) |
Allowance for Doubtful Accounts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2014 |  | $ | 163 |  |  | $ | 31 |  |  | $ | - |  |  | $ | 194 |
2013 |  | $ | 262 |  |  | $ | 92 |  |  | $ | (191 | ) |  | $ | 163 |
Description |  | Balance at Beginning of Year |  |  | Increase |  |  | Decrease |  |  | Balance at End of Year |
(in thousands) |
Reserve for Environmental Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2014 |  | $ | 165 |  |  |  |  |  |  | $ | (23 | ) |  | $ | 142 |
2013 |  | $ | 675 |  |  | $ | 41 |  |  | $ | (551 | ) |  | $ | 165 |

X
- Definition Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Valuation Allowance -URI http://asc.fasb.org/extlink&oid=6528051 + Details
Name: | us-gaap_SummaryOfValuationAllowanceTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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