Related Party Transactions and Arrangements (Details) (USD $) | 48 Months Ended | | | 3 Months Ended | 9 Months Ended | | | | 3 Months Ended | 9 Months Ended | | 3 Months Ended | 9 Months Ended | 12 Months Ended | | 3 Months Ended | 9 Months Ended | | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | | 9 Months Ended | 12 Months Ended | 9 Months Ended | 12 Months Ended | 9 Months Ended | 12 Months Ended | |
Sep. 30, 2013 | Dec. 31, 2012 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Dec. 31, 2012 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 | Dec. 31, 2012 | Sep. 30, 2013 | Dec. 31, 2012 | Sep. 30, 2013 | Dec. 31, 2012 | Sep. 30, 2013 | Sep. 30, 2013 | Sep. 30, 2013 |
Maximum [Member] | New York Recovery Advisors, LLC and Realty Capital Securities, LLC [Member] | New York Recovery Advisors, LLC and Realty Capital Securities, LLC [Member] | New York Recovery Advisors, LLC and Realty Capital Securities, LLC [Member] | New York Recovery Advisors, LLC and Realty Capital Securities, LLC [Member] | New York Recovery Special Limited Partnership, LLC [Member] | New York Recovery Special Limited Partnership, LLC [Member] | Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | Greater Of [Member] | Greater Of [Member] | Payable as of | Payable as of | Payable as of | Payable as of | Payable as of | Payable as of | Scenario, Forecast [Member] | Greater Of [Member] | Greater Of [Member] |
| Affiliated Entity and Affiliate of Sponsor [Member] | Affiliated Entity and Affiliate of Sponsor [Member] | Affiliated Entity and Affiliate of Sponsor [Member] | Affiliated Entity and Affiliate of Sponsor [Member] | Entity Wholly Owned by Sponsor [Member] | Entity Wholly Owned by Sponsor [Member] | Participating Broker-Dealer [Member] | Participating Broker-Dealer [Member] | Dealer Manager [Member] | Dealer Manager [Member] | Dealer Manager [Member] | Dealer Manager [Member] | Dealer Manager [Member] | Dealer Manager [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | | | New York Recovery Advisors, LLC and Realty Capital Securities, LLC [Member] | New York Recovery Advisors, LLC and Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | Realty Capital Securities, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] | New York Recovery Advisors, LLC [Member] |
| Fees and expense reimbursements incurred from the Advisor and Dealer Manager (1) | Fees and expense reimbursements incurred from the Advisor and Dealer Manager (1) | Fees and expense reimbursements incurred from the Advisor and Dealer Manager (1) | Fees and expense reimbursements incurred from the Advisor and Dealer Manager (1) | | | Gross Proceeds, Initial Public Offering [Member] | Maximum [Member] | Total commissions and fees incurred from Dealer Manager | Total commissions and fees incurred from Dealer Manager | Total commissions and fees incurred from Dealer Manager | Total commissions and fees incurred from Dealer Manager | Maximum [Member] | Maximum [Member] | | | | | | Amount Available or Outstanding Under Financing Arrangement [Member] | Contract Purchase Price [Member] | Contract Purchase Price [Member] | Average Invested Assets [Member] | Gross Revenue, Multi-tenant Properties [Member] | Net Sale Proceeds, after Return of Capital Contributions and Annual Targeted Investor Return [Member] | Excess of Adjusted Market Value of Real Estate Assets Plus Distributions Over Aggregate Contributed Investor Capital [Member] | Property operating expenses absorbed | Property operating expenses absorbed | Property operating expenses absorbed | Property operating expenses absorbed | General and administrative expenses absorbed | General and administrative expenses absorbed | General and administrative expenses absorbed | General and administrative expenses absorbed | Annual Targeted Investor Return [Member] | Maximum [Member] | Maximum [Member] | Maximum [Member] | Maximum [Member] | Advisor [Member] | Advisor [Member] | | | Affiliated Entity and Affiliate of Sponsor [Member] | Affiliated Entity and Affiliate of Sponsor [Member] | Dealer Manager [Member] | Dealer Manager [Member] | Advisor [Member] | Advisor [Member] | Advisor [Member] |
| | | | | | | | Gross Proceeds, Initial Public Offering [Member] | | | | | Gross Proceeds, Initial Public Offering [Member] | Gross Proceeds, Common Stock [Member] | | | | | | | | | | | | | | | | | | | | | Pre-tax Non-compounded Return on Capital Contribution [Member] | Gross Revenue, Managed Properties [Member] | Contract Purchase Price [Member] | Average Invested Assets [Member] | Real Estate Commissions [Member] | Maximum [Member] | Maximum [Member] | | | Fees and expense reimbursements incurred from the Advisor and Dealer Manager (1) | Fees and expense reimbursements incurred from the Advisor and Dealer Manager (1) | Total commissions and fees incurred from Dealer Manager | Total commissions and fees incurred from Dealer Manager | Contract Purchase Price [Member] | Maximum [Member] | Maximum [Member] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Contract Sales Price [Member] | Net Income, Excluding Additions to Non-cash Reserves and Gains on Sales of Assets [Member] | Average Invested Assets [Member] | | | | | | | | Contract Sales Price [Member] | Brokerage Commission Fees [Member] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Contract Sales Price [Member] |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Common stock held by related party, in shares | ' | ' | ' | ' | ' | ' | ' | 20,000 | 20,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Related Party Transaction, Sales Commissions Earned by Related Party, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 7.00% | 3.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Related Party Transaction, Brokerage Fees Earned by Related Party, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 7.50% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Related Party Transaction, Sales Commissions Earned by Related Party Paid at time of Sale, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | 2.50% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Related Party Transaction, Sales Commissions Earned by Related Party Paid at Annieversary of Closing, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Fees paid to related parties | ' | ' | ' | $2,229,000 | $669,000 | $3,636,000 | ($2,510,000) | ' | ' | ' | ' | $41,035,000 | $2,908,000 | $78,403,000 | $7,858,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | $0 | $2,557,000 | $217,000 | $83,000 | $778,000 | $93,000 | ' | ' | ' |
Aggregate Offering Costs, as a Percentage of Gross Common Stock Proceeds | ' | ' | 15.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Liability for Initial Public Offering Costs, Percentage of Gross Proceeds | ' | ' | 1.50% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Reimbursed Offering Costs | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 4,700,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Cumulative Offering Costs, Gross | 109,600,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Related Party Transaction, Acquisition Fees Earned by Related Party, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1.00% | 1.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0.50% | ' | ' |
Related Party Transaction, Acquisition Fees and Acquisition Related Expenses Earned by Related Party, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 4.50% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Asset management fees as a percentage of benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0.75% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Aggregate asset management and oversight fees as a percentage of benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0.75% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Related Party Transaction, Cumulative Capital Investment Return, as a Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 6.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Unearned Class B Units, in Lieu of Asset Management Fees Paid in Cash | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 91,296 | 255,515 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Property management fees as a percentage of benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 4.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Oversight fees as a percentage of benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Financing coordination as a percentage of benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0.75% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Operating expenses as a percentage of benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 25.00% | 2.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Expenses absorbed by advisor | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 500,000 | 156,000 | 1,450,000 | 640,000 | ' | ' | ' | ' | ' | ' | ' | ' | 0 | 0 | 0 | 170,000 | 500,000 | 156,000 | 1,450,000 | 470,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Due from affiliate, net | $500,000 | $325,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Related Party Transaction, Real Estate Commission Earned by Related Party, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 6.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | 2.00% | 50.00% |
Related Party Transaction, Subordinated Participation Fee Earned by Related Party, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 15.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Related Party Transaction, Subordinated Incentive Listing Distribution, Percentage of Benchmark | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 15.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |