Note 5 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	201 9		2018
Payroll, bonus, and benefits	$	628	$	1,163
Legal and consulting		510		405
Stock-based compensation		71		71
Well Development		1,038		-
Northern Pipeline Quality Test		1,868		-
Other accrued expenses		421		431
	$	4,536	$	2,070