Note 1 - Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash	September 30 , 2018		December 31, 2017		September 30 , 2017
(in thousands)
Cash and Cash Equivalents	$	17,667	$	13,030	$	16,055
Restricted Cash included in Other Assets		133		133		133
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows	$	17,800	$	13,163	$	16,188