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Note 2 - Long-lived Asset Impairments
3 Months Ended
Mar. 31, 2022
Notes to Financial Statements  
Asset Impairment Charges [Text Block]

(2)

LONG-LIVED ASSET IMPAIRMENTS

 

Long-lived assets are reviewed for impairment whenever events or changes in circumstance indicate that the carrying amount of the assets may not be recoverable.  For the three month periods ended March 31, 2022 and March 31, 2021, there were no impairment charges recorded for long-lived assets.