Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash	December 31, 2020		December 31, 2019
(in thousands)
Cash and Cash Equivalents	$	7,290	$	15,682
Restricted Cash included in Other Assets		134		134
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows	$	7,424	$	15,816