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Note 7 - Cash Flow Information, Supplemental (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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| Cash paid during the year for: | ||
| Income taxes, net of refunds | $ 60us-gaap_IncomeTaxesPaidNet | $ 71us-gaap_IncomeTaxesPaidNet |
| Interest | 1us-gaap_InterestPaid | |
| Convertible Preferred Stock [Member] | ||
| Non-cash financing activity: | ||
| Conversion of preferred stock |
$ 111us-gaap_ConversionOfStockAmountConverted1 / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember |
$ 13us-gaap_ConversionOfStockAmountConverted1 / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember |
| 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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| X | ||||||||||
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- Definition
The amount of cash paid for interest during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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