Note 8 - Discontinued Operations (Details Textual) |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2016
USD ($)
|
Mar. 31, 2015
USD ($)
|
Dec. 31, 2015
USD ($)
|
|
| Not Held for Sale [Member] | |||
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | $ 10,000 | $ 10,000 | |
| Number of Previously Shut Down Locations | 2 | ||
| Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | $ (167,000) | $ (223,000) | |
| Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation | 0 | $ 0 | |
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | $ 50,484,000 | $ 49,707,000 | |
| X | ||||||||||
- Definition Number of previously shut down locations. No definition available.
|
| X | ||||||||||
- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
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