XML 23 R29.htm IDEA: XBRL DOCUMENT v3.2.0.727
4. Investment Securities (Details Narrative) - integer
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
U.S. GSE debt securities      
Number of securities 5 10 5
Agency mortgage-backed securities (Agency MBS)      
Number of securities 11 4 5
Other investments      
Number of securities 5    
U.S. Government securities      
Number of securities     2