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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
CONSOLIDATED BALANCE SHEETS    
Common stock, par value $ 0 $ 0
Common stock, shares authorized (in shares) 180,000,000 180,000,000
Common stock, issued (in shares) 58,882,549 58,882,549
Common stock, outstanding (in shares) 58,882,549 58,882,549