Note 3 - Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

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

	Six Months Ended
	June 30,
	2019		2018
	(in thousands)
Cash paid for:
Interest	$	268	$	668
Income taxes, net of refunds		382		784
Non-cash investing and financing activities:
Capital additions accrued but not yet paid	$	281	$	331
Recognition of lease asset and liability (ASC 842)	$	3,831	$	-