Note 2 - Other Comprehensive Income Activity (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Foreign currency translation adjustments		$ (2,026)	$ 833	$ (2,943)	$ (1,255)
Realized losses reclassified into earnings	[1]		666		666
Foreign currency translation adjustments, net of tax	[2]	$ (2,026)	$ 1,499	$ (2,943)	$ (589)

[1] Represents the reclassification of foreign currency translation adjustments from accumulated other comprehensive loss into earnings as a result of closing international offices. Amounts are included in the other expense line item in the Consolidated Statements of Comprehensive Income.

[2] Net of tax of $(0.9) million and $0.6 million for the three months ended June 30, 2016 and 2015, respectively, and $(1.3) million and $0.6 million for the six months ended June 30, 2016 and 2015, respectively.