Share-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Abstract]
Grants of common shares, restricted stock units, and options	$ 4,149	$ 3,942
Capitalized share-based compensation	(398)	(332)
Share-based compensation expense	$ 3,751	$ 3,610

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost capitalized for award under share-based payment arrangement.

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Amount of noncash expense for share-based payment arrangement.

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