Accounts Payable And Accrued Liabilities Current And Noncurrent Accounts payable and accrued expenses Acquisition Fees and Expenses Percentage of Purchase Price Acquisition Fees And Expenses Percentage Of Purchase Price Acquisition fees percentage Additional Paid In Capital Capital in excess of par value Additional Paid In Capital [Member] Capital in Excess of Par Value Adjustment For Amortization Amortization of share-based compensation awards Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Noncash amortization of share-based compensation Adjustments To Additional Paid In Capital Stock Issued Issuance Costs Commissions on stock sales and related dealer manager fees Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Advisors Operating Expenses as Percentage of Average Invested Assets Advisors Operating 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additional consideration paid Business Acquisition Cost Of Acquired Entity Purchase Price Business acquisition,purchase price Business Acquisition, Percentage of Interests Acquired Business Acquisition Percentage Of Interests Acquired Business acquisition, percentage of interest acquired Capital Units Authorized Total number of shares of capital stock authorized for issuance Cash And Cash Equivalents At Carrying Value CASH AND CASH EQUIVALENTS AT END OF PERIOD CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD Cash and cash equivalents Cash And Cash Equivalents Period Increase Decrease NET INCREASE IN CASH AND CASH EQUIVALENTS Cash And Cash Equivalents Policy [Text Block] Cash and Cash Equivalents Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] SUPPLEMENTAL DISCLOSURES ON NON-CASH INVESTING ACTIVITY: Cash Paid Upon Execution of Property Purchase and Sale Agreement Cash Paid Upon Execution Of Property Purchase And Sale Agreement Cash paid upon execution of property purchase and sale agreement Cash To Be Paid Upon Completion Of Certain Improvements Of Property Acquired Cash To Be Paid Upon Completion Of Certain Improvements Of Property Acquired Cash to be paid upon completion of certain improvements of property acquired Chairperson of Audit Committee [Member] Chairperson Of Audit Committee [Member] Chairperson of Audit Committee Claim Period Claim Period Claim period Class Of Stock [Domain] Class of Stock [Domain] Class Of Stock [Line Items] Class of Stock [Line Items] Commitments And Contingencies Commitments and contingencies Commitments and Contingencies Disclosure [Line Items] Commitments And Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Table] Commitments And Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Common Stock [Member] Common Stock Common Stock Par Or Stated Value Per Share Common stock, par value Common stock, par value Common Stock Shares Authorized Common stock, shares authorized Common Stock Shares Issued Common stock, shares issued Common Stock Shares Outstanding Common stock, shares outstanding Common Stock Shares Subscribed But Unissued Common stock shares remaining in the Offering Number of common stock subscribed Common Stock Value Common stock, $0.01 par value per share; 999,999,000 shares authorized, 269,235 and 34,222 shares issued and outstanding as of September 30, 2012 and December 31, 2011, respectively Common Stock, Votes per share Common Stock Votes Per Share Number of vote per share Concentration Risk Credit Risk Concentration of Credit Risk Concentration Risk Disclosure [Text Block] Economic Dependency Convertible Preferred Stock [Member] Convertible Preferred Stock Convertible Stock Convertible Securities [Member] Convertible Securities [Member] Convertible Securities Costs And Expenses [Abstract] Expenses: Cumulative Dividend Percentage Cumulative Dividend Percentage Cumulative, non-compounded, annual return on the original issue price of shares Current Fiscal Year End Date Current Fiscal Year End Date Dealer Manager Fee Percentage from Gross Offering Proceeds of Sales of Stock Dealer Manager Fee Percentage From Gross Offering Proceeds Of Sales Of Stock Percentage of dealer manager fee of Dealer Manager from the sale of shares gross offering proceeds Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items] Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] Deposits Assets Real estate deposit Directors fees Directors Fees Payments to independent directors for annual retainer and attending meetings Disclosure Commitments And Contingencies Additional Information [Abstract] Disclosure Commitments And Contingencies Additional Information [Abstract] Disclosure Commitments And Contingencies Additional Information [Abstract] Disclosure Earnings Per Share Additional Information [Abstract] Disclosure Earnings Per Share Additional Information [Abstract] Disclosure Earnings Per Share Additional Information [Abstract] Disclosure - Estimated Useful Lives of Assets by Class [Abstract] Disclosure Estimated Useful Lives Of Assets By Class [Abstract] Disclosure - Estimated Useful Lives of Assets by Class [Abstract] Disclosure - Long-Term Incentive Plan and Independent Director Compensation - Additional Information [Abstract] Disclosure Long Term Incentive Plan And Independent Director Compensation Additional Information [Abstract] Disclosure - Long-Term Incentive Plan and Independent Director Compensation - Additional Information [Abstract] Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Long-Term Incentive Plan and Independent Director Compensation Disclosure - Organization and Business - Additional Information [Abstract] Disclosure Organization And Business Additional Information [Abstract] Disclosure - Organization and Business - Additional Information [Abstract] Disclosure - Related-Party Transactions and Arrangements - Additional Information [Abstract] Disclosure Related Party Transactions And Arrangements Additional Information [Abstract] Disclosure - Related-Party Transactions and Arrangements - Additional Information [Abstract] Disclosure - Restricted Share Award Activity [Abstract] Disclosure Restricted Share Award Activity [Abstract] Disclosure - Restricted Share Award Activity [Abstract] Disclosure Stockholders Equity Additional Information [Abstract] Disclosure Stockholders Equity Additional Information [Abstract] Disclosure Stockholders Equity Additional Information [Abstract] Disclosure - Subsequent Events - Additional Information [Abstract] Disclosure Subsequent Events Additional Information [Abstract] Disclosure - Subsequent Events - Additional Information [Abstract] Disclosure Summary Of Significant Accounting Policies Additional Information [Abstract] Disclosure Summary Of Significant Accounting Policies Additional Information [Abstract] Disclosure Summary Of Significant Accounting Policies Additional Information [Abstract] Disposition Fee as Percentage of Contract Sales Price Disposition Fee As Percentage Of Contract Sales Price Disposition fee as percentage of contract sales price Distribution Distribution Policy [Text Block] Distribution Policy Distribution Reinvestment Plan [Member] Distribution Reinvestment Plan [Member] Distribution Reinvestment Plan Dividend Payment 1st [Member] Dividend Payment One [Member] Dividend Payment 1st Dividend Payment 3rd [Member] Dividend Payment Three [Member] Dividend Payment 3rd Dividend Payment 2nd [Member] Dividend Payment Two [Member] Dividend Payment 2nd Dividend Reinvestment Price as Percentage of Recently Calculated Estimated Per Share Value Dividend Reinvestment Price As Percentage Of Recently Calculated Estimated Per Share Value Cash distributions reinvestment price per share Dividends [Axis] Dividends [Axis] Dividends [Domain] Dividends [Domain] Dividends Payable Amount Per Share Distribution per share Dividend per share Dividends Payable Date Of Record Day Month And Year Record period for distributions Dividends Payable Date To Be Paid Month And Year Dividend payment date, month and year Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Documentand Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Period End Date Document Period End Date Document Type Document Type Due Diligence Period Due Diligence Period Due diligence period Due To Affiliate Current And Noncurrent Due to affiliates Earnest Money Deposits Earnest money deposit Earnings Per Share Basic And Diluted Basic and diluted Earnings Per Share Basic And Diluted [Abstract] Net loss per common share: Earnings Per Share Basic And Diluted Other Disclosures [Abstract] Weighted average number of common shares outstanding: Earnings Per Share Basic [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share [Text Block] Earnings Per Share Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition 1 Unrecognized compensation cost related to unvested shares, weighted-average period Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options Unrecognized compensation cost related to unvested shares End of Period [Member] End Of Period [Member] End of Period Entities [Table] Entities [Table] Entity Central Index Key Entity Central Index Key Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Equity Component [Domain] Equity Component [Domain] Equity Issuance Costs Equity Issuance Costs Commissions and dealer manager fees Equity Issuance Per Share Amount Purchase price of shares Shares of common stock purchase price, per share Common stock price per share Price of common stock for directors Estimated Percentage of Acquisition Expenses to Purchase Price Estimated Percentage Of Acquisition Expenses To Purchase Price Estimated percentage of acquisition expenses to purchase price Fair Value Measurement Policy Policy [Text Block] Fair Value Measurements Florida Property [Member] Florida Property [Member] Florida Property Furniture, Fixtures and Equipment [Member] Furniture Fixtures And Equipment [Member] Furniture, fixtures, and equipment General And Administrative Expense General and administrative expenses Gross Proceeds from Issuance of Common Stock to Reimburse Organization and Offering Costs Gross Proceeds From Issuance Of Common Stock To Reimburse Organization And Offering Costs Gross proceeds from unaffiliated parties required to reimburse Advisor Gross Proceeds from Issuance of Common Stock to Release Subscription Payments Held in Escrow Gross Proceeds From Issuance Of Common Stock To Release Subscription Payments Held In Escrow Gross offering proceeds required to release subscription payments from escrow Income Statement [Abstract] Income Statement [Abstract] Income Tax Policy [Text Block] Income Taxes Increase Decrease In Accounts Payable And Accrued Liabilities Accounts payable and accrued expenses Increase Decrease In Due To Affiliates Due to affiliates Increase Decrease In Operating Capital [Abstract] Changes in operating assets and liabilities: Independent Directors Compensation Plan [Member] Independent Directors Compensation Plan [Member] Independent Directors Compensation Plan In-person Board Meeting [Member] Inperson Board Meeting [Member] In-person Board Meeting In-person Committee Meeting [Member] Inperson Committee Meeting [Member] In-person Committee Meeting Interest And Other Income Interest and other income Leasehold Improvements [Member] Tenant improvements Leaseholds And Leasehold Improvements [Member] Tenant origination and absorption costs Leasing Fee as Percentage of Lease Consideration of Existing Lease Leasing Fee As Percentage Of Lease Consideration Of Existing Lease Leasing fee as percentage of lease consideration existing lease Leasing Fee as Percentage of Lease Consideration of New Lease Leasing Fee As Percentage Of Lease Consideration Of New Lease Leasing fee as percentage of lease consideration of new lease Legal Entity [Axis] Legal Entity [Axis] Liabilities Total liabilities Liabilities [Abstract] Liabilities: Liabilities And Stockholders Equity Total liabilities and equity Liabilities And Stockholders Equity [Abstract] LIABILITIES AND EQUITY Limited Partners Contributed Capital Amount invested in the operating partnership in exchange for limited partnership interests Liquidity Stage [Member] Liquidity Stage [Member] Liquidity Stage Long Term Incentive Plan [Member] Long Term Incentive Plan [Member] Long Term Incentive Plan Management Fee as Percentage Of Gross Revenue Management Fee As Percentage Of Gross Revenue Management fee as percentage of gross revenue Marketable Real Estate Related Assets Marketable Real Estate Related Assets Policy [Text Block] Marketable Real Estate-Related Assets Maximum [Member] Maximum Minimum [Member] Minimum Minority Interest Noncontrolling interests Minority Interest Ownership Percentage By Noncontrolling Owners Noncontrolling interest in operating partnership Net Cash Provided By Used In Financing Activities Net cash provided by financing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash flows from financing activities: Net Cash Provided By Used In Investing Activities Net cash provided by investing activities Net Cash Provided By Used In Investing Activities [Abstract] Cash flows from investing activities: Net Cash Provided By Used In Operating Activities Net cash used in operating activities Net Cash Provided By Used In Operating Activities [Abstract] Cash flows from operating activities: Net Income Loss Net loss Net loss Noncash Or Part Noncash Acquisition Net Nonmonetary Assets Acquired Liabilities Assumed 1 Deposit for potential acquisition paid by an affiliate on the company's behalf Nonoperating Income Expense Total other income Nonoperating Income Expense [Abstract] Other income: Non Vested Restricted Stock [Member] Non Vested Restricted Stock [Member] Non Vested Restricted Stock Number of Days Used to Calculate Dividends Per Day Number Of Days Used To Calculate Dividend Per Day Number of days to calculate distributions Number of days used for calculation of distributions Number Of Restricted Common Stock Issued For Annual Equity Award Number Of Restricted Common Stock Issued For Annual Equity Award Annual share Issuance of independent directors' restricted common stock O'Donnell Strategic Industrial Advisors, LLC [Member] O Donnell Strategic Industrial Advisors Limited Liability Company [Member] Advisor Operating Expense Operating Expense Operating expense Operating expenses Operating Income Loss Operating loss Operational Stage [Member] Operational Stage [Member] Operational Stage Organizational and Offering Stage [Member] Organizational And Offering Stage [Member] Organizational and Offering Stage Organization And Offering Expenses Organization And Offering Expenses Organization and offering costs Organization and Offering Expenses as Percentage of Gross Offering Proceeds Organization And Offering Expenses As Percentage Of Gross Offering Proceeds Organization and offering expenses as percentage of gross offering proceeds Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Organization and Business Organization Policy Organization Policy [Text Block] Organization and Offering Costs Payments For Commissions Payment of selling commission to dealer manager Payments For Dealer Manager Fees Payments For Dealer Manager Fees Payment for dealer manager fees Payments Of Stock Issuance Costs Offering costs on issuance of common stock Pennsylvania [Member] Pennsylvania [Member] Pennsylvania Percentage of Cash Distributions from Operations Percentage Of Cash Distributions From Operations Percentage of distribution payout ratio Percentage of Cost of Real Properties and Real Estate Related Assets Acquired Percentage Of Cost Of Real Properties And Real Estate Related Assets Acquired Cost of real properties and real estate-related assets acquired percentage Percentage of Real Estate Areas Leased Percentage Of Real Estate Areas Leased Percentage of real estate areas expected to be net-leased Percentage of Redemption to Net Assets Percentage Of Redemption To Net Assets Percentage of redemption to net assets Percentage of Share Repurchase Price in Connection with Stockholder's Death or Disability Percentage Of Share Repurchase Price In Connection With Stockholders Death Or Disability Percentage of share repurchase price in connection with stockholder's death or disability Percentage o f Share Repurchase Price to Acquire Shares from Stockholders Held Shares Continuously for At least Four Years Percentage O F Share Repurchase Price To Acquire Shares From Stockholders Held Shares Continuously For At Least Four Years Percentage of stock repurchase price for stockholders held shares for at least four years Percentage o f Share Repurchase Price to Acquire Shares from Stockholders Held Shares Continuously for At least One Year Percentage O F Share Repurchase Price To Acquire Shares From Stockholders Held Shares Continuously For At Least One Year Percentage of stock repurchase price for stockholders held shares for at least one year Percentage o f Share Repurchase Price to Acquire Shares from Stockholders Held Shares Continuously for At least Three Years Percentage O F Share Repurchase Price To Acquire Shares From Stockholders Held Shares Continuously For At Least Three Years Percentage of stock repurchase price for stockholders held shares for at least three years Percentage o f Share Repurchase Price to Acquire Shares from Stockholders Held Shares Continuously for At least Two Years Percentage O F Share Repurchase Price To Acquire Shares From Stockholders Held Shares Continuously For At Least Two Years Percentage of stock repurchase price for stockholders held shares for at least two years Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Preferred Stock Conversion Basis Description of conversion of convertible stock Preferred Stock [Member] Preferred Stock Preferred Stock Par Or Stated Value Per Share Preferred stock, par value Preferred Stock, par value Preferred Stock Redemption Amount Redemption value of convertible stock Preferred Stock Shares Authorized Preferred Stock, shares authorized Preferred Stock Shares Issued Preferred Stock, shares issued Preferred Stock Shares Outstanding Preferred Stock, shares outstanding Preferred Stock Value Amount invested in exchange for shares of convertible stock Preferred Stock Proceeds From Collection Of Advance To Affiliate Repayment of advance to affiliate Proceeds From Issuance Initial Public Offering Proceeds from primary offering before directors, officers and affiliates can redeem their shares Proceeds From Issuance Of Common Stock Proceeds from issuance of common stock Proceeds From Issuance Of Common Stock Gross Proceeds From Issuance Of Common Stock Gross Proceeds from issuance of common stock Proceeds from Share Subscription Deposits Proceeds From Share Subscription Deposits Proceeds from common stock shares subscriptions Property Plant And Equipment By Type [Axis] Property, Plant and Equipment, Type [Axis] Property Plant And Equipment Estimated Useful Lives Estimated useful lives of property and equipment Property Plant And Equipment [Line Items] Property, Plant and Equipment [Line Items] Property Plant And Equipment [Text Block] Estimated Useful Lives of Assets by Class Property Plant And Equipment Type [Domain] Property, Plant and Equipment, Type [Domain] Property Plant And Equipment Useful Life Property, Plant and Equipment, Useful Life Purchase of Stock, Price Per Share Purchased Of Stock Price Per Share Initial purchase price per share Range [Axis] Range [Axis] Range [Member] Range [Domain] Real Estate Assets Real Estate Assets Policy [Text Block] Real Estate Assets Real Estate Loans Receivable and Loan Loss Reserves Real Estate Loans Receivable And Loan Loss Reserves Policy [Text Block] Real Estate Loans Receivable and Loan Loss Reserves Receivables Net Current Receivable Receivables Policy [Text Block] Rents and Other Receivables Related Party [Domain] Related Party [Domain] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Related Party Transactions By Related Party [Axis] Related Party [Axis] Related Party Transactions Disclosure [Text Block] Related-Party Transactions and Arrangements Restricted Stock [Member] Restricted Stock Retained Earnings Accumulated Deficit Accumulated deficit Retained Earnings [Member] Accumulated Deficit Revenue Recognition Policy [Text Block] Revenue Recognition Scenario Unspecified [Domain] Scenario, Unspecified [Domain] Schedule Of Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits By Title Of Individual And By Type Of Deferred Compensation [Table] Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Table] Schedule Of Earnings Per Share Basic By Common Class [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule Of Property Plant And Equipment [Table] Schedule of Property, Plant and Equipment [Table] Schedule Of Related Party Transactions By Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule Of Share Based Compensation Restricted Stock Units Award Activity Table [Text Block] Restricted Share Award Activity Schedule Of Stock By Class [Table] Schedule of Stock by Class [Table] Selling Commission Percentage from Gross Offering Proceeds of Sales of Stock Selling Commission Percentage From Gross Offering Proceeds Of Sales Of Stock Percentage of selling commission of Dealer Manager from the sale of shares gross offering proceeds Service Agreement Term Service Agreement Term Advisory agreement term Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period 1 Restricted common stock vesting period beginning on the first anniversary of the date of grant Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value Granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number Unvested, September 30, 2012 Unvested, December 31, 2011 Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested [Roll Forward] Number of Shares Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value Unvested, September 30, 2012 Unvested, December 31, 2011 Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value [Roll Forward] Weighted Average Grant-Date Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Vested Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value Vested Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized Shares authorized under the long-term incentive plan Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Reserved For Grant And Issuance Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Reserved For Grant And Issuance Shares reserved under the long-term incentive plan Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Outstanding Stock Maximum Percentage of stock options granted under the long-term incentive plan Share Based Compensation Arrangement by Share Based Payment Awards, Award Expiration Period Share Based Compensation Arrangement By Share Based Payment Awards Award Expiration Period Term of long term incentive plan Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Award Type [Domain] Share based Compensation, Policy Share Based Compensation Policy [Text Block] Accounting for Stock-Based Compensation Share Repurchase Program [Axis] Share Repurchase Program [Axis] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Share Repurchase Program [Member] Share Repurchase Program [Member] Share Repurchase Program Shares Outstanding Ending Balance (in shares) Beginning Balance (in shares) Shares Outstanding Holding Period Shares Outstanding Holding Period Shares outstanding holding requirement Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Significant Accounting Policies [Table] Significant Accounting Policies [Table] Significant Accounting Policies [Table] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Significant Acquisitions And Disposals By Transaction [Axis] Significant Acquisitions and Disposals by Transaction [Axis] Significant Acquisitions And Disposals Transaction [Domain] Significant Acquisitions and Disposals, Transaction [Domain] Statement Class Of Stock [Axis] Class of Stock [Axis] Statement Equity Components [Axis] Equity Components [Axis] Statement [Line Items] Statement [Line Items] Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement Of Stockholders Equity [Abstract] Statement of Stockholders' Equity [Abstract] Statement Scenario [Axis] Scenario [Axis] Statement [Table] Statement [Table] Stockholders Equity Ending Balance Beginning Balance Total stockholders' equity Stockholders Equity Including Portion Attributable To Noncontrolling Interest Total equity Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract] Stockholders' equity: Stockholders Equity Note Disclosure [Text Block] Stockholders' Equity Number of shares issued during the period as a result of reissuance of treasury stock for Director stock awards. Stock Issued During Period Shares Director Stock Award Number of shares directors receive Stock Issued During Period Shares New Issues Issuance of common stock (in shares) Issuance of initial shares Stock Issued During Period Shares Restricted Stock Award Gross Share Issuance of independent directors' restricted common stock per installment Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Issuance of independent directors' restricted common stock (in shares) Stock Issued During Period Stock Issued During Period Value Aggregate purchase price of shares issued Stock Issued During Period Value Dividend Reinvestment Plan Value of shares issued under distribution reinvestment plan Stock Issued During Period Value New Issues Issuance of common stock Value of shares issued for initial public offering Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures Issuance of independent directors' restricted common stock Stock Repurchased During Period as Percentage of Shares Outstanding Stock Repurchased During Period As Percentage Of Shares Outstanding Maximum percentage of share repurchase of the weighted-average number of shares outstanding Stock Repurchased Price as Percentage of Most Recent Per Share Value Stock Repurchased Price As Percentage Of Most Recent Per Share Value Stock repurchase price Subscription Agreements [Member] Subscription Agreements [Member] Subscription Agreements Subsequent Event [Line Items] Subsequent Event [Line Items] Subsequent Event [Member] Subsequent Event Subsequent Events [Text Block] Subsequent Events Subsequent Event [Table] Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Teleconference Board or Committee Meeting [Member] Teleconference Board Or Committee Meeting [Member] Teleconference Board or Committee Meeting Tennessee [Member] Tennessee [Member] Tennessee Termination Notice Period Termination Notice Period Termination of notice period Text Block [Abstract] Text Block [Abstract] Underwriting Compensation as Percentage of Gross Offering Proceeds Underwriting Compensation As Percentage Of Gross Offering Proceeds Minimum underwriting compensation as percentage of gross proceeds of the offering to reimburse foregoing costs Upon Appointment To Board of Directors [Member] Upon Appointment To Board Of Directors [Member] Upon Appointment To Board of Directors Upon ReElection By Shareholders [Member] Upon Reelection By Shareholders [Member] Upon ReElection By Shareholders Use Of Estimates Use of Estimates Weighted Average Number Of Share Outstanding Basic And Diluted Basic and diluted Year Twenty Thirteen [Member] Year Twenty Thirteen [Member] Year Twenty Thirteen Year Twenty Twelve [Member] Year Twenty Twelve [Member] Year Twenty Twelve