Note 11 - Income Taxes (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Income Tax Disclosure [Abstract] | ||||
| Income Tax Expense (Benefit) | $ 36,000 | $ 30,000 | $ 71,000 | $ 60,000 |
| Effective Income Tax Rate Reconciliation, Percent | 6.10% | (1.50%) | (5.90%) | (1.10%) |
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|