|
Note 3 - Revision of Prior Period Financial Statements (Details) (USD $)
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|---|
| Note 3 - Revision of Prior Period Financial Statements (Details) [Line Items] | |||
| Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest | $ 45,050,000us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | $ 44,846,000us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | $ 80,799,000us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |
| Deferred Tax Liabilities, Net, Noncurrent | 5,391,000us-gaap_DeferredTaxLiabilitiesNoncurrent | 4,927,000us-gaap_DeferredTaxLiabilitiesNoncurrent | |
| Deferred Tax Assets, Net, Current | 385,000us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent | 460,000us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent | |
| Deferred Tax Liabilities, Net | 5,006,000us-gaap_DeferredTaxLiabilities | 4,467,000us-gaap_DeferredTaxLiabilities | |
| Scenario, Adjustment [Member] | |||
| Note 3 - Revision of Prior Period Financial Statements (Details) [Line Items] | |||
| Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest |
(3,455,000)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementScenarioAxis = us-gaap_ScenarioAdjustmentMember |
(3,455,000)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementScenarioAxis = us-gaap_ScenarioAdjustmentMember |
|
| Deferred Tax Liabilities, Net, Noncurrent |
3,915,000us-gaap_DeferredTaxLiabilitiesNoncurrent / us-gaap_StatementScenarioAxis = us-gaap_ScenarioAdjustmentMember |
||
| Deferred Tax Assets, Net, Current |
460,000us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent / us-gaap_StatementScenarioAxis = us-gaap_ScenarioAdjustmentMember |
||
| Deferred Tax Liabilities, Net |
$ 3,455,000us-gaap_DeferredTaxLiabilities / us-gaap_StatementScenarioAxis = us-gaap_ScenarioAdjustmentMember |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|