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Note 9 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

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

(in thousands)		2012				2011				2010
Federal, current		$	(707	)		$	(198	)		$	(11,377	)
Federal, deferred			6,897				(1,688	)			16,739
State, current			307				184				130
State, deferred			(162	)			(470	)			683
		$	6,335			$	(2,172	)		$	6,175

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

(in thousands)		2012				2011				2010
Computed "expected" income tax expense		$	4,340			$	(5,754	)		$	3,312
State income taxes, net of federal income tax effect			409				(559	)			322
Per diem allowances			2,550				3,015				3,350
Tax contingency accruals			(444	)			(70	)			145
Nondeductible foreign operating income			-				-				(133	)
Nondeductible goodwill impairment			-				2,275				-
Valuation allowance (release), net			(251	)			(708	)			(638	)
Disallowed interest release			-				-				(48	)
Tax credits			(407	)			(61	)			(182	)
Other, net			138				(310	)			47
Actual income tax expense		$	6,335			$	(2,172	)		$	6,175

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

(in thousands)		2012				2011
Deferred tax assets:
Allowance for doubtful accounts		$	662			$	657
Insurance and claims			11,950				10,766
Net operating loss carryovers			16,978				31,031
Capital loss carryover related to Transplace			-				251
Other			5,607				6,085
Valuation allowance			(299	)			(550	)
Total deferred tax assets			34,898				48,240
Deferred tax liabilities:
Property and equipment			(76,748	)			(83,651	)
Other			(291	)			(34	)
Prepaid expenses			(3,054	)			(2,842	)
Total deferred tax liabilities			(80,093	)			(86,527	)
Net deferred tax liability		$	(45,195	)		$	(38,287	)

Summary of Income Tax Contingencies [Table Text Block]

		2012				2011				2010
Balance as of January 1,		$	1,979			$	2,133			$	2,137
Increases related to prior year tax positions			-				3				75
Decreases related to prior year positions			-				-				(30	)
Increases related to current year tax positions			2				58				110
Decreases related to settlements with taxing authorities			-				-				-
Decreases related to lapsing of statute of limitations			(418	)			(215	)			(159	)
Balance as of December 31,		$	1,563			$	1,979			$	2,133

Valuation Allowance of Deferred Tax Assets [Member]

Summary of Valuation Allowance [Table Text Block]

Years ended December 31:		Beginning balance January 1,				Additional provisions to allowance				Write-offs and other deductions				Ending balance December 31,
2012		$	550			$	-			$	(251	)		$	299
2011		$	1,258			$	32			$	(740	)		$	550

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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.

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