The cash outflow for cost incurred directly with the issuance of an equity security.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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Number of new stock issued during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Stockholders' Equity (Public Offering of Common Stock) (Details) - USD ($)			3 Months Ended	9 Months Ended
	Sep. 05, 2018	Aug. 07, 2018	Sep. 30, 2019	Sep. 30, 2019	Sep. 30, 2018
Subsidiary, Sale of Stock [Line Items]
Issuance costs				$ 0	$ 350,000
Public Offering
Subsidiary, Sale of Stock [Line Items]
Shares Issued		50,875,000
Gross Proceeds Per Share (USD per share)		$ 7.78
Gross Proceeds		$ 395,807,000
Shares issues (in shares)	875,000
Issuance costs	$ 6,400,000
At The Market
Subsidiary, Sale of Stock [Line Items]
Shares Issued			982,350
Gross Proceeds			$ 7,100,000
Issuance costs			$ 72,000