Note 1 - Business (Details Textual)	Sep. 30, 2016
Southern California [Member]
Number Of Branch Locations	22
Northern California [Member]
Number Of Branch Locations	12
NEW YORK
Number Of Branch Locations	12
Illinois [Member]
Number Of Branch Locations	3
WASHINGTON
Number Of Branch Locations	3
TEXAS
Number Of Branch Locations	2
Massachusetts [Member]
Number Of Branch Locations	1
NEW JERSEY
Number Of Branch Locations	1
Maryland [Member]
Number Of Branch Locations	1
NEVADA
Number Of Branch Locations	1
HONG KONG
Number Of Branch Locations	1
Number Of Limited Partnerships In Housing Investments	6
Percentage of Subsidiaries Common Securities Owned by Parent Company	100.00%
Number Of Business Trust	5