XML 18 R57.htm IDEA: XBRL DOCUMENT v2.4.0.6
Derivative Instruments and Hedging Activities (Details Textual) (USD $)
 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Jun. 30, 2009
Dec. 31, 2012
Interest Rate Caps Purchased     $ 7,100,000  
Derivative Cap Fixed Interest Rate     2.97%  
Deposits, Money Market Deposits     70,000,000  
Derivative Asset, Fair Value, Net 14,000     14,000
Interest Expense Hedged Deposits 416,000 460,000    
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax 416,000 359,000    
Hedged Deposits 28,000,000     90,000,000
Interest Bearing Liabilities, Percentage 1.02% 1.20%    
Future Interest Expenses on Hedge Deposits 1,400,000      
Future Interest Expenses on Hedge Terminated 1,100,000      
Accounts Payable, Interest-Bearing $ 428,000     $ 428,000