Note 7 - Notes Payable (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Debt [Table Text Block]

	As of December 31,
(In thousands)	2019		2018
(a) Acquisition Note Payable - related party	$	—	$	5,304
(b) Notes Payable - Financing notes		473		—
Ending balance	$	473	$	5,304

Schedule of Maturities of Long-term Debt [Table Text Block]

(In thousands)
	As of December 31, 2019
2020	$	473
2021		—
2022		—
2023		—
2024		—
Thereafter		—
Total	$	473