Note 2 - Basis of Presentation and Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

	June 30, 2022		December 31, 2021
Land	$	1,122	$	1,122
Transportation equipment		609		202
Buildings		532		—
Leasehold improvements		161		143
Information technology		42		125
Field equipment		7		8
Total other property and equipment, net	$	2,473	$	1,600