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Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Common shares, par value	$ 0.01	$ 0.01	$ 0.01
Series B Preferred Shares [Member]
Preferred shares, par value	0.01	$ 0.01	$ 0.01
Series C Preferred Shares [Member]
Preferred shares, par value	$ 0.01

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- Definition

Face amount or stated value per share of common stock.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
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- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

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-Name Accounting Standards Codification
-Topic 210
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