Note 1 - Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash	March 31, 2020		December 31, 2019		March 31, 2019
(in thousands)
Cash and Cash Equivalents	$	10,518	$	15,682	$	16,235
Restricted Cash included in Other Assets		134		134		133
Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows	$	10,652	$	15,816	$	16,368