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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

QuarterlydividendsdeclaredTableTextBlock [Table Text Block]

Dividends

The Board declared quarterly dividends as follows:

(amounts per share)			2020						2019
First quarter			$	0.40					$	0.30
Second quarter			0.40						0.30
Third quarter			0.40						0.30
Fourth quarter			0.40						0.30

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Tabular disclosure of information related to dividends declared, including paid and unpaid dividends.

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