Note 10 - Stock-based Compensation and Similar Arrangements (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Disclosure of Stock-based Compensation by Line Item [Table Text Block]

	Three months ended March 31,
	2016		2015
Service expense	$	135	$	1,912
General and administrative expense		477		919
Discontinued operations, net of tax		-		33
Total stock-based compensation	$	612	$	2,864