Debt | Debt Securitization Loan On August 12, 2014, the Company completed a securitization transaction (the "Securitization Transaction") in which it received gross proceeds of $311,164 , net of an original issue discount of $1,503 and before issuance costs and reserves. The Securitization Transaction involved the issuance and sale of six classes of single-family rental pass-through certificates (the "Certificates") that represent beneficial ownership interests in a loan secured by 3,084 single-family properties (the "Securitization Properties") sold to one of the Company's affiliates from its portfolio. In the Securitization Transaction, the Company sold $312,667 of pass-through certificates, with a blended effective interest rate of the London Interbank Offered Rate (" LIBOR ") plus 1.92% , inclusive of the amortization of the original issue discount, plus monthly servicing fees of 0.1355% per tranche. The original issue discount will be accreted and recognized to interest expense through the fully extended maturity date of September 9, 2019. As part of the Securitization Transaction, a newly-formed special purpose entity (the "Borrower") entered into a loan agreement (the "Securitization Loan"). The Borrower is wholly owned by another special purpose entity (the "Equity Owner"). The Securitization Loan was subsequently deposited into a trust in exchange for the pass-through certificates. The Securitization Loan has an initial term of two years, with three , 12 -month extension options, resulting in a fully extended maturity date of September 9, 2019. The Company used the proceeds of the Securitization Loan to pay down the balance of Company's revolving credit facility at closing and the remaining proceeds were used for working capital and other corporate purposes, including the acquisition, financing and renovation of properties and the repurchase of common stock. During the nine months ended September 30, 2015 , the Company paid down $6,866 on the Securitization Loan to effect the release of certain properties from the first priority mortgages securing the Securitization Loan, including those properties in the Houston portfolio as described in Note 3. The Securitization Loan requires monthly payments of interest and is comprised of six floating rate components computed based on one month LIBOR for each interest period plus a fixed component spread for each of the six components, resulting in a blended effective interest rate of LIBOR plus 1.94% at September 30, 2015 , as a result of the pay down as noted above, inclusive of the amortization of the original issue discount (described below), plus monthly servicing fees of 0.1355% . The principal amount of each component of the loan corresponds to the respective class of Certificates. In connection with entering into the loan, the Company recorded $311,164 as securitization loan in the accompanying condensed consolidated balance sheets. The original issue discount (the difference between the $312,667 balance of certificates sold and the gross proceeds of $311,164 ) is accreted and recognized to interest expense through the fully extended maturity date of September 9, 2019. In the three and nine months ended September 30, 2015 , the Company incurred gross interest expense of $1,706 and $5,081 , respectively, excluding amortization of the discount and deferred financing costs and before the effect of capitalizing interest related to property renovations. In the three and nine months ended September 30, 2014 , the Company incurred gross interest expense of $914 for both the three and nine months ended September 30, 2014 , excluding amortization of the discount and deferred financing costs and before the effect of capitalizing interest related to property renovations. As of September 30, 2015 and December 31, 2014, the loan had a weighted-average interest rate of 2.18% and 2.11% , respectively, which is inclusive of the monthly servicing fees, but excludes amortization of the original issue discount and deferred financing costs. All amounts outstanding under the Securitization Loan are secured by first priority mortgages on the Securitization Properties in addition to the equity interests in, and certain assets of, the Borrower. The amounts outstanding under the Securitization Loan and certain obligations contained therein are guaranteed by the Operating Partnership only in the case of certain bad acts (including bankruptcy) as outlined in the transaction documents. The Borrower and Equity Owner are separate legal entities, but continue to be reported in the Company’s consolidated financial statements. As long as the Securitization Loan is outstanding, the assets of the Borrower and Equity Owner are not available to satisfy the debts and obligations of the Company or its other consolidated subsidiaries, and the liabilities of the Borrower and Equity Owner are not liabilities of the Company (excluding, for this purpose, the Borrower and Equity Owner) or its other consolidated subsidiaries. The Company is permitted to receive distributions from the Borrower out of unrestricted cash as long as the Borrower is current with all payments and in compliance with all other obligations under the Securitization Loan. The Securitization Loan provides for the restriction of cash whereby the Company must set aside funds for payment of property taxes, capital expenditures and other reserves associated with the Securitization Properties. As of September 30, 2015 and December 31, 2014, the Company had $4,055 and $4,635 , respectively, included in escrow deposits associated with the required reserves. The Securitization Loan does not contractually restrict the Company's ability to pay dividends but certain covenants contained therein may limit the amount of cash available for distribution. The Securitization Loan documents require the Company to maintain certain covenants, including a minimum debt yield on the Securitization Properties, and contain customary events of default for a loan of this type, including payment defaults, covenant defaults, breaches of representations and warranties, bankruptcy and insolvency, judgments and cross-default with certain other indebtedness. In the event of default, the lender may apply funds, as the lender elects, from a cash management account controlled by the lender for the collection of all rents and cash generated by the Borrower's properties, foreclose on its security interests, appoint a new property manager, and in limited circumstances, enforce the Company's guaranty. In addition, as of September 30, 2015 and December 31, 2014, the cash management account had a balance of $2,786 and $3,542 , respectively, classified as escrow deposits on the condensed consolidated balance sheets. As of September 30, 2015 and December 31, 2014, the Company was in compliance with all financial covenants. Revolving Credit Facility Certain of the Company's subsidiaries have a revolving credit facility (the "revolving credit facility") with a syndicate of banks. On February 18, 2015, the Company amended and restated the revolving credit facility to increase the borrowing capacity to $400,000 from $200,000 and subsequently amended the revolving credit facility to address certain interest calculation mechanics. As amended, the revolving credit facility bears interest at a varying rate of LIBOR plus 300 basis points with a LIBOR floor of 0.0% . Prior to the amendment, the revolving credit facility bore interest at varying rates of LIBOR plus 3.5% subject to a LIBOR floor of 0.5% . The Company is also required to pay a monthly fee on the unused portion of the revolving credit facility at a rate of 0.5% per annum, when the balance outstanding is less than $200,000 , or 0.3% per annum when the balance outstanding is equal to or greater than $200,000 . As part of the amendment, the term of the revolving credit facility was extended to February 18, 2018 and the advance rate for borrowings was increased to 65% from 55% . The advance rate is based on the aggregate value of the eligible properties which value is calculated as the lesser of (a) the third-party broker price opinion value or (b) the original purchase price plus certain renovation and other capitalized costs of the properties. The Company used proceeds from the revolving credit facility to fund the Portfolio Acquisition. The remaining proceeds were used for working capital and other corporate purposes, including the acquisition, financing and renovation of properties. As of September 30, 2015 and December 31, 2014 , $344,254 and $67,096 , respectively, was outstanding under the revolving credit facility. During the nine months ended September 30, 2015 , the Company paid down $4,805 on the revolving credit facility to effect the release of certain properties, including those properties in the Houston portfolio as described in Note 3. The interest rate on the revolving credit facility as of September 30, 2015 and 2014 was 3.4% and 4.0% , respectively. In the three and nine months ended September 30, 2015 , the Company incurred $2,989 and $6,898 , respectively, in gross interest expense on the revolving credit facility, excluding amortization of deferred financing costs, before the effect of capitalizing interest related to property renovations and interest expense related to the interest rate cap agreements. In the three and nine months ended September 30, 2014 , the Company incurred $1,302 and $5,549 , respectively, in gross interest expense on the revolving credit facility, excluding amortization of deferred financing costs, before the effect of capitalizing interest related to property renovations and interest expense related to the interest rate cap agreements. All amounts outstanding under the revolving credit facility are collateralized by the equity interests and assets of certain of the Company’s subsidiaries ("Pledged Subsidiaries"), which exclude the Securitization Properties. The amounts outstanding under the revolving credit facility and certain obligations contained therein are guaranteed by the Company and the Operating Partnership only in the case of certain bad acts (including bankruptcy) and up to $20,000 for completion of certain property renovations, as outlined in the credit documents. The Pledged Subsidiaries are separate legal entities, but continue to be reported in the Company’s consolidated financial statements. As long as the revolving credit facility is outstanding, the assets of the Pledged Subsidiaries are not available to satisfy the other debts and obligations of the Pledged Subsidiaries or the Company. However, the Company is permitted to receive distributions from the Pledged Subsidiaries as long as the Company and the Pledged Subsidiaries are current with all payments and in compliance with all other obligations under the revolving credit facility. The revolving credit facility does not contractually restrict the Company’s ability to pay dividends but certain covenants contained therein may limit the amount of cash available for distribution. For example, in the final year of the revolving credit facility, all cash generated by the properties in the Pledged Subsidiaries must be used to pay down the principal amount outstanding under the revolving credit facility. The revolving credit facility requires the Company to meet certain quarterly financial tests pertaining to net worth, total liquidity, debt yield and debt service coverage ratios, as defined by the revolving credit facility agreement. The Company must maintain at all times total liquidity of $25,000 and a net worth of at least $125,000 , in each case as determined in accordance with the revolving credit facility agreement. As of September 30, 2015 , and December 31, 2014 , the Company was in compliance with all financial covenants. The revolving credit facility also provides for the restriction of cash whereby the Company must set aside funds for payment of insurance, property taxes and certain property operating and maintenance expenses associated with properties in the Pledged Subsidiaries' portfolios. As of September 30, 2015 and December 31, 2014 , the Company had $15,950 and $6,457 , respectively, included in escrow deposits associated with the required reserves. The revolving credit facility also contains customary events of default for a facility of this type, including payment defaults, covenant defaults, breaches of representations and warranties, bankruptcy and insolvency, judgments, change of control and cross-default with certain other indebtedness. Deferred Financing Costs Costs incurred in the placement of the Company’s debt are being amortized using the straight-line method, which approximates the effective interest method, over the terms of the related debt. Amortization of deferred financing costs is recorded as interest expense in the accompanying condensed consolidated statements of operations and comprehensive loss. In connection with its Securitization Loan, the Company incurred deferred financing costs of $0 and $460 for the three and nine months ended September 30, 2015 . The costs are being amortized through September 9, 2019, the fully extended maturity date of the Securitization Loan. Amortization of the deferred financing costs was $585 and $1,752 for the three and nine months ended September 30, 2015 and $302 for both the three and nine months ended September 30, 2014 . In conjunction with the pay down of the Securitization Loan related to the sale of the Houston portfolio, the Company wrote off $174 in deferred financing costs for both the three and nine months ended September 30, 2015 , which has been included in net gain on disposition of real estate in the condensed consolidated statements of operations and comprehensive loss. In connection with its revolving credit facility, the Company incurred deferred financing costs of $21 and $5,323 for the three and nine months ended September 30, 2015 and $28 and $1,726 for the three and nine months ended September 30, 2014 , respectively. Amortization of the deferred financing costs was $582 and $1,558 for the three and nine months ended September 30, 2015 and $345 and $1,313 for three and nine months ended September 30, 2014 , respectively. Interest Rate Cap Agreements The variable rate of interest on the Company's debt exposes the Company to interest rate risk. The Company seeks to manage this risk through the use of interest rate cap agreements. As of December 31, 2014, the Company held four interest rate cap agreements, including three interest rate cap agreements with an aggregate notional amount of $245,000 , LIBOR caps of 3.00% , and termination dates of May 10, 2016 associated with the revolving credit facility, and one interest rate cap with a notional amount of $312,667 , a LIBOR cap of 3.1085% , and a termination date of September 15, 2016 associated with the Securitization Loan. On January 28, 2015, the Company entered into a forward-starting interest rate cap agreement associated with the Securitization Loan at a purchase price of $1,383 . The interest rate cap has an effective date of September 15, 2016, a termination date of September 15, 2019, a notional amount of $200,000 , and a LIBOR cap rate of 3.1085% . In conjunction with the amendment to the revolving credit facility executed on February 18, 2015, the Company sold the existing interest rate cap agreements associated with such facility for an aggregate sales price of $4 and entered into a new interest rate cap agreement with a notional amount of $83,000 , a LIBOR cap of 3.0% , and a termination date of February 17, 2018, at a purchase price of $272 . On March 31, 2015, the Company entered into an interest rate cap associated with the revolving credit facility at a purchase price of $595 . The interest rate cap has an effective date of March 31, 2015, a termination date of February 18, 2018, a notional amount of $266,100 , and a LIBOR cap rate of 3.0% . The Company determined that the interest rate caps purchased in the nine months ended September 30, 2015 qualify for hedge accounting and, therefore, designated the derivatives as cash flow hedges with future changes in fair value recognized through other comprehensive loss (see Note 9). Ineffectiveness is calculated as the amount by which the change in fair value of the derivatives exceeds the change in the fair value of the anticipated cash flows related to the corresponding debt. Capitalized Interest The Company capitalizes interest for properties undergoing renovation activities and purchased subsequent to the Company obtaining debt in May 2013. Capitalized interest totaled $0 and $311 for the three and nine months ended September 30, 2015 , respectively, and $251 and $497 for the three and nine months ended September 30, 2014 , respectively. |