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Note 11 - Asset Retirement Obligations (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Change in Asset Retirement Obligation [Table Text Block]

Balance, January 1, 2019			1,824,419
Additions			85,294
Accretion expense			134,992
Liabilities settled			-
Balance, December 31, 2019		$	2,044,705
Additions			96,864
Accretion expense			140,704
Liabilities settled			-
Balance, December 31, 2020		$	2,282,273

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- Definition

Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859

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- References

No definition available.

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