XML 27 R40.htm IDEA: XBRL DOCUMENT v2.4.0.6
Securities Available for Sale (Details) (State and Municipal Obligations [Member], USD $)
Oct. 27, 2012
Jan. 31, 2012
State and Municipal Obligations [Member]
   
Fair value, amortized cost and gross unrealized gains and losses of the securities    
Amortized Cost $ 8,163,830 $ 11,313,013
Gross Unrealized Gains 10,090 22,933
Gross Unrealized Losses (85) (22)
Fair Value $ 8,173,835 $ 11,335,924