Note 2 - Summary of Significant Accounting Policies (Details) - Other Comprehensive Income Activity (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Other Comprehensive Income Activity [Abstract]
Foreign currency translation adjustments	$ 281		$ (197)		$ (66)		$ (442)
Realized losses reclassified into earnings(1)	526	[1]		[1]	526	[1]		[1]
Other comprehensive income (loss)	$ 807		$ (197)		$ 460		$ (442)

[1] Represents the reclassification of foreign currency translation adjustments from accumulated other comprehensive loss into earnings as a result of closing one of our international offices. Amount is included in the other (expense) income line item in the statements of comprehensive income.