Note 13 - Business Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Revenue from External Customers by Geographic Areas [Table Text Block]

	Year Ended December 31,
	2022		2021		2020
Consolidated Revenue:
United States	$	24,509	$	23,584	$	19,486
International		731		1,325		1,874
Total Revenue	$	25,240	$	24,909	$	21,360