Related Transactions - Narrative (Details) (USD $) | 3 Months Ended | |
Mar. 31, 2015 | Dec. 31, 2014 |
Related Party Transaction [Line Items] | | |
Due to affiliates | $1,026,000 | $1,268,000 |
Cumulative offering costs, gross | 15,000,000 | |
Share price (in dollars per share) | $22.50 | |
Amount of antidilutive securities excluded from computation of earnings per share | 16,003 | |
Special Limited Partner [Member] | | |
Related Party Transaction [Line Items] | | |
Operating partnership units held by related party (in shares) | 8,888 | |
Dealer Manager [Member] | | |
Related Party Transaction [Line Items] | | |
Aggregate costs borne by related party | 3,200,000 | |
Acquisition and Related Expenses [Member] | | |
Related Party Transaction [Line Items] | | |
Due to affiliates | $1,000,000 | $1,300,000 |
Maximum [Member] | | |
Related Party Transaction [Line Items] | | |
Liability for initial public offering costs | 2.00% | |
Gross Proceeds, Retail Shares [Member] | Realty Capital Securities, LLC [Member] | Maximum [Member] | Dealer Manager [Member] | | |
Related Party Transaction [Line Items] | | |
Sales commissions earned by related party | 7.00% | |
Gross Revenue, Managed Properties [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Maximum [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Oversight fees earned by related party | 1.00% | |
Gross Revenue, Stand-alone Single-tenant Net Leased Properties [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Property management fees earned | 2.00% | |
Gross Revenue, Excluding Stand-alone Single-tenant Net Leased Properties [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Property management fees earned | 4.00% | |
Contract Purchase Price [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Acquisition fees earned by related party | 1.50% | |
Quarterly asset management fee earned by related party | 0.19% | |
Contract Purchase Price [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Maximum [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Acquisition fees earned by related party | 4.50% | |
Amount Available or Outstanding Under Financing Arrangement [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Financing coordination fees earned by related party | 0.75% | |
Pre-tax Non-compounded Return on Capital Contribution [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Cumulative capital investment return | 6.00% | |
Subordinated performance fee earned | 15.00% | |
Pre-tax Non-compounded Return on Capital Contribution [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Annual Targeted Investor Return [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Cumulative capital investment return | 6.00% | |
Pre-tax Non-compounded Return on Capital Contribution [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Maximum [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Subordinated performance fee earned | 10.00% | |
Pre-tax Non-compounded Return on Capital Contribution [Member] | American Realty Capital Global Advisors, LLC [Member] | Annual Targeted Investor Return [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Cumulative capital investment return | 6.00% | |
Excess of Adjusted Market Value of Real Estate Assets Plus Distributions Over Aggregate Contributed Investor Capital [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Subordinated incentive listing distribution | 15.00% | |
Distribution upon nonrenewal of advisory agreement | 15.00% | |
Contract Sales Price [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Maximum [Member] | Real Estate Commissions [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Real estate commission earned by related | 6.00% | |
Contract Sales Price [Member] | American Realty Capital Healthcare Advisors, LLC [Member] | Maximum [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Real estate commission earned by related | 2.00% | |
Net Sale Proceeds, after Return of Capital Contributions and Annual Targeted Investor Return [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Subordinated performance fee earned | 15.00% | |
Option One [Member] | Gross Proceeds, Retail Shares [Member] | Maximum [Member] | Participating Broker-Dealer [Member] | | |
Related Party Transaction [Line Items] | | |
Brokerage fees earned by related party | 7.50% | |
Brokerage fees earned by related party, initial grant | 2.50% | |
Brokerage fees earned by related party, periodic payment | 1.00% | |
Option One [Member] | Gross Proceeds, Retail Shares [Member] | Realty Capital Securities, LLC [Member] | Maximum [Member] | Dealer Manager [Member] | | |
Related Party Transaction [Line Items] | | |
Gross proceeds from the sales of common stock | 3.00% | |
Option Two [Member] | Gross Proceeds, Retail Shares [Member] | Realty Capital Securities, LLC [Member] | Dealer Manager [Member] | | |
Related Party Transaction [Line Items] | | |
Sales commissions earned by related party | 2.50% | |
Greater Of [Member] | Average Invested Assets [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Maximum [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Operating expenses | 2.00% | |
Greater Of [Member] | Net Income, Excluding Additions to Non-cash Reserves and Gains on Sales of Assets | American Realty Capital Healthcare II Advisors, LLC [Member] | Maximum [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Operating expenses | 25.00% | |
Europe [Member] | Gross Revenue, Stand-alone Single-tenant Net Leased Properties [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Property management fees earned | 1.75% | |
Europe [Member] | Gross Revenue, Stand-alone Single-tenant Net Leased Properties [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Property Manager [Member] | | |
Related Party Transaction [Line Items] | | |
Property management fees earned | 0.25% | |
Europe [Member] | Gross Revenue, Excluding Stand-alone Single-tenant Net Leased Properties [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Advisor [Member] | | |
Related Party Transaction [Line Items] | | |
Property management fees earned | 3.50% | |
Europe [Member] | Gross Revenue, Excluding Stand-alone Single-tenant Net Leased Properties [Member] | American Realty Capital Healthcare II Advisors, LLC [Member] | Property Manager [Member] | | |
Related Party Transaction [Line Items] | | |
Property management fees earned | 0.50% | |
Class B Units [Member] | | |
Related Party Transaction [Line Items] | | |
Amount of antidilutive securities excluded from computation of earnings per share | 13,247 | |