Related Party Transactions and Arrangements (Details) (USD $) | 3 Months Ended | 18 Months Ended | | |
Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Dec. 31, 2013 | Apr. 09, 2013 |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Cumulative Offering Costs, Gross | ' | ' | $66,200,000 | ' | ' |
Share Price | ' | ' | ' | ' | $25 |
Antidilutive securities excluded from computation of earnings per share (in shares) | 11,074 | 4,089 | ' | ' | ' |
Due from Affiliates | 0 | ' | 0 | 1,000,000 | ' |
Dealer Manager | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transactions, Aggregate Costs Borne by Related Party | 3,100,000 | ' | 3,100,000 | ' | ' |
Special Limited Partner | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Common stock held by related party, in shares | 8,888 | ' | 8,888 | 8,888 | ' |
Maximum | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Liability for offering and related costs from IPO | 2.00% | ' | 2.00% | ' | ' |
Aggregate Offering Costs, as a Percentage of Gross Common Stock Proceeds | 15.00% | ' | 15.00% | ' | ' |
Gross Proceeds, Common Stock | Maximum | Dealer Manager | Realty Capital Securities, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Sales commissions as a percentage of benchmark | 7.00% | ' | 7.00% | ' | ' |
Contract Purchase Price | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Acquisition fees as a percentage of benchmark | 1.00% | ' | 1.00% | ' | ' |
Financing advance fees as a percentage of benchmark, expected third party costs | 0.50% | ' | 0.50% | ' | ' |
Related Party Transaction, Quarterly Asset Management Fee Earned By Related Party, Percentage of Benchmark | 0.19% | ' | 0.19% | ' | ' |
Share Price | $22.50 | ' | $22.50 | ' | ' |
Contract Purchase Price | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Acquisition fees as a percentage of benchmark | 4.50% | ' | 4.50% | ' | ' |
Advance on Loan or Other Investment | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Financing advance fees as a percentage of benchmark | 1.00% | ' | 1.00% | ' | ' |
Financing advance fees as a percentage of benchmark, expected third party costs | 0.50% | ' | 0.50% | ' | ' |
Advance on Loan or Other Investment | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Financing advance fees as a percentage of benchmark | 4.50% | ' | 4.50% | ' | ' |
Contract Purchase Price, All Assets Acquired | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Acquisition fees as a percentage of benchmark | 1.50% | ' | 1.50% | ' | ' |
Gross Revenue, Managed Properties | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Oversight Fees Earned by Related Party, Percentage of Benchmark | 1.00% | ' | 1.00% | ' | ' |
Average Invested Assets | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Oversight fees as a percentage of benchmark | 0.75% | ' | 0.75% | ' | ' |
Operating expenses as a percentage of benchmark | 2.00% | ' | 2.00% | ' | ' |
Net Income, Excluding Additions to Non-cash Reserves and Gains on Sales of Assets | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Operating expenses as a percentage of benchmark | 25.00% | ' | 25.00% | ' | ' |
Pre-tax Non-compounded Return on Capital Contribution | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Cumulative capital investment return to investors as a percentage of benchmark | 6.00% | ' | 6.00% | ' | ' |
Subordinated performance fee as a percentage of benchmark | 15.00% | ' | 15.00% | ' | ' |
Pre-tax Non-compounded Return on Capital Contribution | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Subordinated performance fee as a percentage of benchmark | 10.00% | ' | 10.00% | ' | ' |
Excess of Adjusted Market Value of Real Estate Assets Plus Distributions Over Aggregate Contributed Investor Capital | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Subordinated participation fees as a percentage of benchmark | 15.00% | ' | 15.00% | ' | ' |
Related Party Transaction, Distribution Upon Nonrenewal of Advisory Agreement, Percentage of Benchmark | 15.00% | ' | 15.00% | ' | ' |
Net Sale Proceeds, after Return of Capital Contributions and Annual Targeted Investor Return | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Subordinated performance fee as a percentage of benchmark | 15.00% | ' | 15.00% | ' | ' |
Amount Available or Outstanding Under Financing Arrangement | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Financing Coordination Fees Earned by Related Party, Percentage of Benchmark | 0.75% | ' | 0.75% | ' | ' |
Gross Revenue, Stand-alone Single-tenant Net Leased Properties | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Property Management Fees Earned by Related Party, Percentage of Benchmark | 1.50% | ' | 1.50% | ' | ' |
Gross Revenue, Excluding Stand-alone Single-tenant Net Leased Properties | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Property Management Fees Earned by Related Party, Percentage of Benchmark | 2.50% | ' | 2.50% | ' | ' |
Real Estate Commissions | Contract Sales Price | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Real estate commissions as a percentage of benchmark | 4.50% | ' | 4.50% | ' | ' |
Annual Targeted Investor Return | Pre-tax Non-compounded Return on Capital Contribution | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Cumulative capital investment return to investors as a percentage of benchmark | 6.00% | ' | 6.00% | ' | ' |
Fees and Expense Reimbursement, Stock Offering | Advisor and Dealer Manager | American Realty Capital Healthcare II Advisors, LLC and Realty Capital Securities, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due to Affiliate | ' | ' | ' | 192,000 | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 6,250,000 | 298,000 | ' | ' | ' |
Due from Affiliates | 274,000 | ' | 274,000 | ' | ' |
Sales Commissions and Dealer Manager Fees | Dealer Manager | Realty Capital Securities, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due to Affiliate | 708,000 | ' | 708,000 | 127,000 | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 34,475,000 | 0 | ' | ' | ' |
Strategic Advisory Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Amortization Period of Related Party Fee, In Months | '0 years 20 months 15 days | ' | ' | ' | ' |
Acquisition and Related Expenses | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due to Affiliate | 0 | ' | 0 | 500,000 | ' |
Option One | Gross Proceeds, Common Stock | Maximum | Dealer Manager | Realty Capital Securities, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Gross Proceeds from the Sales of Common Stock, Before Allowances, Percentage of Benchmark | 3.00% | ' | 3.00% | ' | ' |
Option One | Gross Proceeds, Common Stock | Maximum | Participating Broker-Dealer | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Brokerage fee as a percentage of benchmark | 7.50% | ' | 7.50% | ' | ' |
Brokerage fees as a percentage of benchmark, initial grant | 2.50% | ' | 2.50% | ' | ' |
Brokerage fees as a percentage of benchmark, periodic payment | 1.00% | ' | 1.00% | ' | ' |
Option One | Brokerage Commission Fees | Contract Sales Price | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Real estate commissions as a percentage of benchmark | 2.00% | ' | 2.00% | ' | ' |
Option Two | Gross Proceeds, Common Stock | Dealer Manager | Realty Capital Securities, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Sales commissions as a percentage of benchmark | 2.50% | ' | 2.50% | ' | ' |
Option Two | Brokerage Commission Fees | Contract Sales Price | Maximum | Advisor | American Realty Capital Healthcare II Advisors, LLC [Member] | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Real estate commissions as a percentage of benchmark | 50.00% | ' | 50.00% | ' | ' |
Payable | Operation Fees and Reimbursements | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due from Affiliates | 0 | ' | 0 | 1,000 | ' |
Forgiven | Operation Fees and Reimbursements | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 18,000 | ' | ' | ' | ' |
Incurred | Operation Fees and Reimbursements | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 788,000 | ' | ' | ' | ' |
Nonrecurring Fees | Payable | Other Expense Reimbursements | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due from Affiliates | 0 | ' | 0 | 0 | ' |
Nonrecurring Fees | Payable | Financing Coordination Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due from Affiliates | 0 | ' | 0 | 0 | ' |
Nonrecurring Fees | Payable | Acquisition and Related Expenses | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due from Affiliates | 0 | ' | 0 | 0 | ' |
Nonrecurring Fees | Forgiven | Other Expense Reimbursements | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 0 | ' | ' | ' | ' |
Nonrecurring Fees | Forgiven | Financing Coordination Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 0 | ' | ' | ' | ' |
Nonrecurring Fees | Forgiven | Acquisition and Related Expenses | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 0 | ' | ' | ' | ' |
Nonrecurring Fees | Incurred | Other Expense Reimbursements | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 0 | ' | ' | ' | ' |
Nonrecurring Fees | Incurred | Financing Coordination Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 375,000 | ' | ' | ' | ' |
Nonrecurring Fees | Incurred | Acquisition and Related Expenses | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 276,000 | ' | ' | ' | ' |
Recurring Fees | Payable | Distributions On Class B Units | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due from Affiliates | 0 | ' | 0 | 1,000 | ' |
Recurring Fees | Payable | Strategic Advisory Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due from Affiliates | 0 | ' | 0 | 0 | ' |
Recurring Fees | Payable | Property Management and Leasing Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Due from Affiliates | 0 | ' | 0 | 0 | ' |
Recurring Fees | Forgiven | Distributions On Class B Units | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 0 | ' | ' | ' | ' |
Recurring Fees | Forgiven | Strategic Advisory Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 0 | ' | ' | ' | ' |
Recurring Fees | Forgiven | Property Management and Leasing Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 18,000 | ' | ' | ' | ' |
Recurring Fees | Incurred | Distributions On Class B Units | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 2,000 | ' | ' | ' | ' |
Recurring Fees | Incurred | Strategic Advisory Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | 135,000 | ' | ' | ' | ' |
Recurring Fees | Incurred | Property Management and Leasing Fees | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Related Party Transaction, Expenses from Transactions with Related Party | $0 | ' | ' | ' | ' |
Class B Units | ' | ' | ' | ' | ' |
Related Party Transaction [Line Items] | ' | ' | ' | ' | ' |
Antidilutive securities excluded from computation of earnings per share (in shares) | 7,785 | 0 | ' | ' | ' |