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Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred stock, par value per share $ 0.001 $ 0.001
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value per share $ 0.001 $ 0.001
Common stock, shares authorized 97,500,000 97,500,000
Common stock, shares issued 41,686,000 42,290,000
Common stock, shares outstanding 41,686,000 42,290,000