Note 3 - Income Taxes (Tables)

3 Months Ended

Mar. 31, 2014

Income Tax Disclosure [Abstract]

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

	Three Months Ended
	March 31,
	2014			2013
Current:
Domestic	$	6,499		$	3,137
Foreign		156			115
Total current income tax provision		6,655			3,252
Deferred:
Domestic		(3,130	)		4,163
Foreign		258			—
Total deferred income tax provision		(2,872	)		4,163
Total income tax provision	$	3,783		$	7,415