Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Dividend payment per share	$ 0.88	$ 0.79	$ 0.64
Employee Stock Option [Member]
Stock Repurchased and Retired (in shares)		178	8,872
Restricted Stock [Member]
Stock Repurchased and Retired (in shares)		27,728	17,818

Number of shares that have been repurchased and retired during the period.

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Balance Type:	na
Period Type:	duration