Annual report pursuant to Section 13 and 15(d)

Mortgage Notes Payable and Line of Credit (Details)

v2.4.0.6
Mortgage Notes Payable and Line of Credit (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Mortgage Notes Payable One [Member]
Dec. 31, 2011
Mortgage Notes Payable One [Member]
Dec. 31, 2012
Mortgage Notes Payable Two [Member]
Dec. 31, 2011
Mortgage Notes Payable Two [Member]
Dec. 31, 2012
Mortgage Notes Payable Three [Member]
Dec. 31, 2011
Mortgage Notes Payable Three [Member]
Dec. 31, 2012
Mortgage Notes Payable Four [Member]
Dec. 31, 2011
Mortgage Notes Payable Four [Member]
Dec. 31, 2012
Mortgage Notes Payable Five [Member]
Dec. 31, 2011
Mortgage Notes Payable Five [Member]
Dec. 31, 2012
Mortgage Notes Payable Six [Member]
Dec. 31, 2011
Mortgage Notes Payable Six [Member]
Dec. 31, 2012
Mortgage Notes Payable Seven [Member]
Dec. 31, 2011
Mortgage Notes Payable Seven [Member]
Dec. 31, 2012
Mortgage Notes Payable Eight [Member]
Dec. 31, 2011
Mortgage Notes Payable Eight [Member]
Dec. 31, 2012
Mortgage Notes Payable Nine [Member]
Dec. 31, 2011
Mortgage Notes Payable Nine [Member]
Dec. 31, 2012
Mortgage Notes Payable Ten [Member]
Dec. 31, 2011
Mortgage Notes Payable Ten [Member]
Dec. 31, 2012
Mortgage Notes Payable Eleven [Member]
Dec. 31, 2011
Mortgage Notes Payable Eleven [Member]
Dec. 31, 2012
Mortgage Notes Payable Twelve [Member]
Dec. 31, 2011
Mortgage Notes Payable Twelve [Member]
Dec. 31, 2012
Mortgage Notes Payable Thirteen [Member]
Dec. 31, 2011
Mortgage Notes Payable Thirteen [Member]
Dec. 31, 2012
Mortgage Notes Payable Fourteen [Member]
Dec. 31, 2011
Mortgage Notes Payable Fourteen [Member]
Dec. 31, 2012
Mortgage Notes Payable Fifteen [Member]
Dec. 31, 2011
Mortgage Notes Payable Fifteen [Member]
Dec. 31, 2012
Mortgage Notes Payable Sixteen [Member]
Dec. 31, 2012
Mortgage Notes Payable Seventeen [Member]
Dec. 31, 2011
Mortgage Notes Payable Seventeen [Member]
Dec. 31, 2012
Mortgage Notes Payable Eighteen [Member]
Dec. 31, 2011
Mortgage Notes Payable Eighteen [Member]
Dec. 31, 2012
Mortgage Notes Payable Nineteen [Member]
Dec. 31, 2011
Mortgage Notes Payable Nineteen [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty One [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty Two [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty Three [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty Four [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty Five [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty Six [Member]
Dec. 31, 2011
Mortgage Notes Payable Twenty Six [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty Seven [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty Eight [Member]
Dec. 31, 2012
Mortgage Notes Payable Twenty Nine [Member]
Dec. 31, 2012
Mortgage Notes Payable Thirty [Member]
Dec. 31, 2012
Mortgage Notes Payable Thirty One [Member]
Dec. 31, 2011
Mortgage Notes Payable Thirty One [Member]
Dec. 31, 2012
Mortgage Notes Payable Thirty Two [Member]
Dec. 31, 2011
Mortgage Notes Payable Thirty Two [Member]
Oct. 31, 2012
Mortgage Notes Payable [Member]
Dec. 31, 2012
Mortgage Notes Payable [Member]
Dec. 31, 2011
Mortgage Notes Payable [Member]
Dec. 31, 2012
Variable-Rate Line of Credit [Member]
Dec. 31, 2011
Variable-Rate Line of Credit [Member]
Company's mortgage notes payable and line of credit                                                                                                                        
Date of Issuance/ Assumption     Feb. 21, 2006   Feb. 21, 2006   Aug. 25, 2005   Sep. 12, 2005   Sep. 06, 2007   Dec. 21, 2005   Mar. 29, 2006   Apr. 27, 2006   Aug. 29, 2008   Jun. 20, 2011   Nov. 22, 2006   Dec. 22, 2006   Feb. 08, 2007   Jun. 05, 2007   Oct. 15, 2007   Sep. 26, 2012 Nov. 18, 2011   Dec. 06, 2011   Oct. 28, 2011   Apr. 05, 2012 Jun. 21, 2012 Aug. 03, 2012 Jul. 24, 2012 Oct. 01, 2012 Nov. 21, 2012 Dec. 15, 2010   May 16, 2012 Nov. 08, 2012 May 30, 2012 Jun. 27, 2012 Sep. 15, 2008   Mar. 16, 2005         Dec. 28, 2010  
Accrues interest maturity date     Dec. 01, 2013   Jun. 30, 2014   Sep. 01, 2015   Sep. 01, 2015   Dec. 11, 2015   Jan. 08, 2016   Apr. 01, 2016   May 05, 2016   Jun. 01, 2016   Jun. 30, 2016   Dec. 01, 2016   Jan. 01, 2017   Mar. 01, 2017   Jun. 08, 2017   Nov. 08, 2017   Jul. 01, 2018 Nov. 01, 2018 [1]   Dec. 06, 2019   Nov. 01, 2021   May 01, 2022 Jul. 06, 2022 Jul. 31, 2022 Aug. 01, 2022 Oct. 01, 2022 Dec. 06, 2022 Dec. 10, 2026   Dec. 31, 2026 Feb. 01, 2027 May 10, 2027 Jul. 01, 2029 Oct. 01, 2012   Apr. 01, 2030   Oct. 01, 2013     Dec. 28, 2013  
Interest rate on note     5.91%   5.20%   5.33%   5.21%   5.81%   5.71%   5.92%   6.58%   6.80%   6.08%   5.76%   5.79%   6.00%   6.11%   6.63%   5.75% 4.50%   6.00%   6.00%   6.10% 5.05% 5.00% 5.60% 4.86% 4.04% 6.63%   4.30% 5.69% 6.50% 5.10% 4.76%   6.33%            
Principal Balance Outstanding $ 975   $ 8,658 $ 8,845 $ 17,930 $ 18,345 $ 20,074 $ 20,431 $ 11,821 $ 12,019 $ 4,141 $ 4,219 $ 18,155 $ 18,448 $ 16,669 $ 16,871 $ 13,080 $ 13,409 $ 5,866 $ 6,019 $ 11,341 $ 11,505 $ 13,558 $ 13,761 $ 20,731 $ 21,037 $ 13,775 $ 13,775 $ 14,163 $ 14,240 $ 15,072 $ 15,278 $ 10,707 $ 4,256 $ 4,352 $ 8,272 $ 8,500 $ 7,068 $ 7,190 $ 18,821 $ 4,712 $ 2,979 $ 9,661 $ 33,888 $ 19,000 $ 9,983 $ 10,402 $ 2,897 $ 14,145 $ 4,883 $ 1,984   $ 45,233   $ 2,314   $ 358,290 $ 286,193    
Premiums and (Discounts), net: 895 (843)                                                                                                                    
Total Fixed-Rate Mortgage Notes Payable: 359,185 285,350                                                                                                                    
Variable-Rate Line of Credit, Stated Interest Rate                                                                                                                     LIBOR +2.75%  
Variable-Rate Line of Credit: 25,000 18,700                                                                                                                 25,000 18,700
Total Mortgage Notes Payable and Line of Credit $ 384,185 $ 304,050                                                                                                                    
[1] Refer to Note 2 "Related-Party Transactions"