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Earnings per Share - Repurchase Program (Details) - Repurchase Program - USD ($) $ in Millions	Dec. 31, 2020	Sep. 30, 2020
Earnings Per Share
Value of shares authorized for repurchase		$ 2.5
Share repurchase pursuant	$ 2.4

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- Definition

Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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