Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Unallocated Syndication Costs (in Dollars)	$ 321	$ 674
Limited Partners' Capital, Subject to Redemption, Formation Loan Receivable (in Dollars)	7,627	7,627
Unallocated Syndication Costs (in Dollars)	321	674
Limited Partners' Capital [Member]
Unallocated Syndication Costs (in Dollars)	318	667
Unallocated Syndication Costs (in Dollars)	318	667
General Partners' Capital [Member]
Unallocated Syndication Costs (in Dollars)	3	7
Unallocated Syndication Costs (in Dollars)	$ 3	$ 7