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Earnings Per Shares - Schedule of Weighted Average Number of Shares (Parenthetical) (Detail)	12 Months Ended
	Dec. 31, 2020 shares
Earnings Per Share [Abstract]
Participating Securities	15,122
Potentially Dilutive common stock equivalents	6

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- Definition

Potentially Dilutive Common Stock Equivalents.

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No definition available.

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- Definition

Participating Securities

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No definition available.

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Balance Type:	na
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