Note 16 - Supplemental Disclosure of Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Three Months Ended March 31,
	2020		2019
	(Dollars in thousands)
Supplemental disclosures of cash flow information
Interest paid, net of amounts capitalized	$	—	$	—
Income taxes paid	$	—	$	—