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Note 6 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2012				2011				2012				2011
Current tax expense (benefit)		$	1,169			$	748			$	144			$	(354	)
Deferred tax expense (benefit)			(185	)			397				(3,136	)			1,665
Total tax expense (benefit)		$	984			$	1,145			$	(2,992	)		$	1,311

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		2012								2011
		Amount				%				Amount				%
Tax expense at the federal statutory rate		$	1,698				35.0	%		$	3,180				35.0	%
State income tax expense (benefit), net of federal benefit			9				0.2				(444	)			(4.9	)
Taxes on subsidiaries' and joint ventures’ earnings attributable to noncontrolling ownership interests, which are liabilities of such owners			(4,213	)			(86.8	)			(1,232	)			(13.6	)
Interest income not subject to federal tax			(235	)			(4.8	)			(210	)			(2.3	)
Other permanent differences			(251	)			(5.3	)			17				0.2
Income tax expense		$	(2,992	)			(61.7	)%		$	1,311				14.4	%

X

- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

+ Details

Name:	us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration