Note 10 - Deferred Compensation Plan (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Deferred Compensation Plan [Table Text Block]

	June 30,		December 31,
	2016		2015
Deferred compensation plan assets reported in:
Other long-term assets	$	16,217	$	13,985
Deferred compensation plan liabilities reported in:
Accrued compensation and related benefits (short-term)	$	952	$	-
Other long-term liabilities		15,395		14,147
Total	$	16,347	$	14,147