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CAPITAL - Share Repurchase (Details) - $ / shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jan. 22, 2019
Banking Regulation, Total Capital [Abstract]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased				5,000,000
Treasury Stock, Shares, Acquired	880,000	2,753,272	0
Treasury Stock Acquired, Average Cost Per Share	$ 18.96	$ 24.05
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	1,366,728

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
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Number of shares that have been repurchased during the period and are being held in treasury.

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-Publisher FASB
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-Topic 505
-SubTopic 10
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