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Note 4 - Discontinued Operations	12 Months Ended
	Dec. 31, 2020
Notes to Financial Statements
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]	4. DISCONTINUED OPERATIONS: On December 26, 2017, the Company completed the sale of substantially all of the assets associated with the Company’s manufacturing facility in Atchison, Kansas, including all of the real and tangible personal property located at the site of that manufacturing facility. Total consideration of $37.2 million in cash was paid by the buyer, resulting in a nominal gain recognized on the sale. Of the proceeds received, $0.8 million was placed in escrow until it was released in February 2018 and $3.7 million was placed in escrow until it was released in December 2018. In accordance with applicable accounting guidance, cash flows from the Company’s discontinued operations are presented separately in the Consolidated Statements of Cash Flows.

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- Definition

The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

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-Publisher FASB
-Name Accounting Standards Codification
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