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Accounting Policies - Additional Information (Details) - $ / shares			3 Months Ended		6 Months Ended
	May 06, 2021	Mar. 06, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jul. 16, 2019
Accounting Policies [Abstract]
Number of shares authorized to be repurchased (in shares)							2,250,000
Number of shares repurchased (in shares)		1,000,000			373,323
Average price per share repurchased (in USD per share)		$ 15.19			$ 15.86
Shares, non-dilutive (in shares)			137,705	504,085	137,705	285,588
Additional shares authorized (in shares)	1,400,000

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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-Name Accounting Standards Codification
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Number of additional shares authorized for issuance under share-based payment arrangement.

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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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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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

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