Note 1 - Business (Details)	Jun. 30, 2013
Note 1 - Business (Details) [Line Items]
Number of Limited Partnerships in Housing Investments	6
Equity Method Investment, Ownership Percentage	100.00%
Number of Business Trust	5
Southern California Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	20
Northern California Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	11
New York State Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	8
Illinois Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	3
Washington State Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	3
Texas Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	2
Massachusetts Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	1
New Jersey Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	1
Nevada [Member]
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	1
Hong Kong Member
Note 1 - Business (Details) [Line Items]
Number Of Branch Locations	1