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Self Administration Transaction - Proforma Operating Information (Details) - GRECO $ / shares in Units, $ in Thousands	6 Months Ended
	Jun. 30, 2018 USD ($) $ / shares
Business Acquisition [Line Items]
Revenue	$ 166,390
Net income	32,989
Net income attributable to noncontrolling interests	5,001
Net income attributable to common stockholders	$ 27,812
Net income to common stockholders per share, basic and diluted (in usd per share) | $ / shares	$ 0.16

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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