Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash	December 31 , 2018		December 31, 2017
(in thousands)
Cash and Cash Equivalents	$	12,558	$	13,030
Restricted Cash included in Other Assets		133		133
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows	$	12,691	$	13,163