Note 10 - Deferred Compensation Plan (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Deferred Compensation Plan [Table Text Block]

	September 30,		December 31,
	2016		2015
Deferred compensation plan assets reported in:
Other long-term assets	$	17,396	$	13,985
Deferred compensation plan liabilities reported in:
Accrued compensation and related benefits (short-term)	$	952	$	-
Other long-term liabilities		16,422		14,147
Total	$	17,374	$	14,147