Note 9 - Commitments and Contingencies, Other Than Loan Commitments (Detail) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Real estate held as investment	$ 181,333,000	$ 161,402,000	$ 115,411,000
Real Estate Investment Property, Remaining Construction Costs	910,000	2,154,000
In Construction [Member]
Real estate held as investment	$ 5,000,000	$ 3,148,000

Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.1(d))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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