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Note 7 - Supplemental Cash Flow Information (Details) - Cash Flow Information, Supplemental (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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| Condensed Cash Flow Statements, Captions [Line Items] | ||
| Income taxes, net of refunds | $ 71 | $ 34 |
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Convertible Preferred Stock [Member]
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| Condensed Cash Flow Statements, Captions [Line Items] | ||
| Conversion of preferred stock | $ 13 | |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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