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Note 4 - Other Accrued Liabilities

12 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Other Liabilities Disclosure [Text Block]

NOTE 4 - OTHER ACCRUED LIABILITIES

Other accrued liabilities consists of the following:

		December 31,
		2021				2020
Equipment maintenance and upgrades		$	1,281,000			$	—
Insurance			340,000				471,000
Professional services			90,000				211,000
Operating costs			397,000				703,000
Other			311,000				660,000
Total other accrued liabilities		$	2,419,000			$	2,045,000

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- Definition

The entire disclosure for other liabilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20,24)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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