Note 12 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2011

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

	December 31,
	2009			2010			2011
Current:
Federal	$	4		$	1,913		$	422
State		106			285			352
Foreign		—			724			1,508
		110			2,922			2,282
Deferred:
Federal		(2,169	)		(4,120	)		(5,189	)
State		(554	)		(616	)		(916	)
Foreign		—			(670	)		(259	)
Total		(2,723	)		(5,406	)		(6,364	)
Benefit for income taxes	$	(2,613	)	$	(2,484	)	$	(4,082	)

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

	December 31,
	2010						2011
	Current			Noncurrent			Current			Noncurrent
Deferred tax assets:
Allowance for doubtful accounts	$	542		$	—		$	2,578		$	—
Basis difference of intangible assets		—			6,198			—			—
Loss on interest rate swap		—			257			—			131
Net operating loss carryforwards		—			51			1,224			—
Shared-based compensation		—			766			—			3,565
Tax credits		—			—			—			2,407
Foreign currency translation		—			—			—			960
Other deferred tax assets		620			1,114			329			1,115
Total deferred tax assets		1,162			8,386			4,131			8,178
Deferred tax liabilities:
Basis difference of intangible assets		—			—			—			(4,308	)
Basis difference of property and equipment		—			(538	)		—			(1,168	)
Cash to accrual adjustments		—			(179	)		(2,154	)		(4,758	)
Other deferred tax liabilities		(1,094	)		—			(337	)		(103	)
Total deferred tax liabilities		(1,094	)		(717	)		(2,491	)		(10,337	)
Net deferred tax assets (liabilities)	$	68		$	7,669		$	1,640		$	(2,159	)

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

	December 31,
	2009			2010			2011
Expected tax benefit	$	(2,386	)	$	(2,897	)	$	(4,221	)
Increase (decrease) in income taxes resulting from:
State income taxes, net of federal benefit		(234	)		(297	)		(274	)
Non-deductible items		—			636			668
Tax rate international		—			(14	)		(533	)
Other		7			88			278
Income tax benefit	$	(2,613	)	$	(2,484	)	$	(4,082	)

Summary of Income Tax Contingencies [Table Text Block]

Balance at January 1, 2010	$	96
Increase to prior year tax positions		80
Increase to current year tax positions		—
Expiration of the statute of limitations for the assessment of taxes		—
Decrease related to settlements		—
Balance at December 31, 2010		176
Increase to prior year tax positions		132
Increase to current year tax positions		—
Expiration of the statute of limitations for the assessment of taxes		—
Decrease related to settlements		—
Balance at December 31, 2011	$	308