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Note 13 - Discontinued Operations (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Condensed Income Statement [Table Text Block] |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Sales |  |  | - |  |  |  | - |  |  | $ | (419 | )
Earnings before income taxes |  |  | - |  |  |  | - |  |  | $ | 877 |
Current provision (benefit): |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | - |  |  | $ | (1,394 | ) |  | $ | 701 |
State |  |  | - |  |  |  | 26 |  |  |  | (2,261 | )
|  |  | - |  |  |  | (1,368 | ) |  |  | (1,560 | )
Deferred provision (benefit): |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | - |  |  |  | - |  |  |  | 617 |
State |  |  | - |  |  |  | - |  |  |  | 54 |
|  |  | - |  |  |  | - |  |  |  | 671 |
|  |  | - |  |  | $ | (1,368 | ) |  | $ | (889 | )

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- Definition Tabular disclosure of a condensed income statement. Disclosure may include, but is not limited to, income statements of consolidated entities and consolidation eliminations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCondensedIncomeStatementTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration