Debt - Exchangeable Senior Notes, Net (Details) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Exchangeable senior notes, net	$ 110,771	$ 108,148
Unamortized discount on exchangeable senior notes	1,156	1,883
Equity component of exchangeable senior notes	$ 3,073	$ 4,969
Convertible Debt \| 3.25% Exchangeable Senior Notes
Debt Instrument [Line Items]
Interest rate (as a percent)	3.25%	3.25%
Convertible debt conversion ratio	0.0551453
Convertible Debt \| 3.25% Exchangeable Senior Notes \| American Residential Properties Inc.
Debt Instrument [Line Items]
Convertible debt conversion ratio		0.0469423
Convertible debt conversion ratio adjustment		0.0532795
Equity interest issued, number of shares, multiplier		1.135

Business Acquisition, Equity Interest Issued or Issuable, Number of Shares, Multiplier

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- Definition

Debt Instrument, Convertible, Conversion Ratio, Adjusted

+ References

No definition available.

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- Definition

Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Glossary Conversion Rate
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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