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Consolidated Statements of Equity [Parenthetical] - Common Stock - shares	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Restricted stock issuances	59,038	41,322	22,871
Common stock issuance from conversion of exchangeable notes	123,808	57,729

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Number of shares issued during the period as a result of the conversion of convertible securities.

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