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SUBSEQUENT EVENTS (Details) (USD $) | 3 Months Ended |  |  | 3 Months Ended | 1 Months Ended |  | 1 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013 | Mar. 31, 2014 Nonperforming Mortgage Notes Receivable | Mar. 31, 2014 Fund IV | Apr. 30, 2014 Subsequent Event note_receivable | Apr. 30, 2014 Subsequent Event Mortgage Loan, 12.8% Loan, Due 2015 | Apr. 30, 2014 Subsequent Event Nonperforming Mortgage Notes Receivable | Apr. 30, 2014 Subsequent Event Sheepshead Bay Property Fund III | Apr. 30, 2014 Subsequent Event Broughton Street Portfolio Fund IV properties | Apr. 30, 2014 Subsequent Event 152-154 Spring Street Manhattan, NY
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of properties acquired |  |  |  |  |  |  |  |  |  | 8 |
Purchase Price |  |  |  |  | $ 4,900,000 |  |  |  | $ 20,200,000 | $ 13,800,000 | $ 38,000,000
Mortgage loans on real estate, exchange of mortgage for investment |  |  |  |  |  |  |  |  |  |  | 38,000,000
Carrying amount of mortgages | 119,639,000 |  | 126,656,000 | 4,800,000 |  |  | 13,000,000 |  |  |  | 42,000,000
Equity method investment, ownership percentage sold |  |  |  |  |  |  |  |  |  |  | 10.00%
Proceeds from sale of equity method investments |  |  |  |  |  |  |  |  |  |  | 3,800,000
Effective interest rate |  |  |  |  |  |  | 12.70% |  |  |  |
Number of outstanding non-performing notes receivable, payment received |  |  |  |  |  | 2 |  |  |  |  |
Proceeds from notes receivable | 7,156,000 | 5,529,000 |  |  |  |  |  | 10,300,000 |  |  |
Proceeds from notes receivable, principle |  |  |  |  |  |  |  | 6,800,000 |  |  |
Proceeds from notes receivable, interest |  |  |  |  |  |  |  | $ 3,500,000 |  |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7488404&loc=d3e6927-128479 + Details
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