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Consolidated Statements of Changes in Equity (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Statement of Stockholders' Equity [Abstract]        
Payments of Stock Issuance Costs   $ 110 $ 2,024 $ 945
Shares, restricted stock award, forfeited 13,077 1,484 19,036 2,766