Note 7 - Restructuring Charges	6 Months Ended
Jun. 30, 2022
Notes to Financial Statements
Restructuring and Related Activities Disclosure [Text Block]	NOTE 7. RESTRUCTURING CHARGES During the first six months of 2021, we recorded restructuring charges of $296 related to the consolidation of our production facilities and closure of our Merrifield, Minnesota facility. We had a gain on sale of assets of $15 and $94 in the six months ended June 30, 2022 and 2021, respectively, related to the sale of machinery and equipment. There were no restructuring charges or amounts accrued in the six months ended June 30, 2022.

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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