Note 12 - Segment Information (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]

	June 30, 2019		December 31, 2018
	(In thousands)
Long-lived assets:
United States	$	78,793	$	77,331
Canada		2,594		2,291
Total	$	81,387	$	79,622
Total assets:
United States	$	88,831	$	91,080
Canada		15,444		16,952
Total	$	104,275	$	108,032