Note 2 - Liquidity and Management's Plans (Details Textual) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2015 |
Mar. 31, 2016 |
Mar. 31, 2015 |
Dec. 31, 2014 |
|
| Net Income (Loss) Attributable to Parent | $ (4,786) | $ (3,868) | ||
| Net Cash Provided by (Used in) Operating Activities | (3,970) | (5,617) | ||
| Cash and Cash Equivalents, at Carrying Value | $ 8,310 | 4,340 | $ 17,004 | $ 23,111 |
| Accounts Receivable, Net | 2,806 | 2,780 | ||
| Liabilities, Current | 23,373 | $ 19,746 | ||
| Proceeds from Sale of Productive Assets | 26,800 | |||
| Repayments of Long-term Debt | $ 21,600 | |||
| X | ||||||||||
- Definition For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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