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Description of Business and Summary of Significant Accounting Policies, Earnings Per Share (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Percentage of earnings distributed as dividends in earnings per share calculation	100.00%	100.00%

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- Definition

The percentage of earnings (losses) assumed to be distributed as dividends in the calculation of income (loss) per share for each class of common stock using the two-class method.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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