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SECURITIES - NARRATIVE (Details)
12 Months Ended
Jun. 30, 2015
USD ($)
security
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
Marketable Securities [Line Items]      
Securities available-for-sale $ 163,361,000 $ 214,778,000  
Held-to-maturity, Carrying Amount 225,555,000 247,729,000  
Certain Loans Acquired in Transfer Accounted for as Debt Securities [Abstract]      
Senior Support Securities, Other-than temporary loss on security 6,805,000 2,359,000 $ 8,080,000
Debt securities available-for-sale and held-to-maturity pledged to secure borrowings 39,014,000 67,605,000  
Non-agency      
Marketable Securities [Line Items]      
Securities available-for-sale 26,633,000 37,409,000  
Held-to-maturity, Carrying Amount 147,586,000    
RMBS, Super Senior Securities      
Marketable Securities [Line Items]      
Securities available-for-sale $ 17,455,000    
Available-for-sale, number of securities | security 21    
Held-to-maturity, Carrying Amount $ 145,419,000    
Held-to-maturity, number of securities | security 77    
RMBS, Senior Structured Whole Loan Securities      
Marketable Securities [Line Items]      
Securities available-for-sale $ 8,974,000    
Available-for-sale, number of securities | security 1    
RMBS, Mezzanine Z-Tranche Securities      
Marketable Securities [Line Items]      
Securities available-for-sale $ 204,000    
Available-for-sale, number of securities | security 3    
RMBS, Senior-Support Securities      
Marketable Securities [Line Items]      
Held-to-maturity, Carrying Amount $ 2,167,000    
Held-to-maturity, number of securities | security 1    
Certain Loans Acquired in Transfer Accounted for as Debt Securities [Abstract]      
Senior Support Securities, Number (in number of securities) | security 1    
Senior Support Securities, Cost $ 17,740,000    
Senior Support Securities, Original Carrying Amount 30,560,000    
Senior Support Securities, Accretable Yield 9,015,000    
Senior Support Securities, Nonaccretable Yield 3,805,000    
Senior Support Securities, Other-than temporary loss on security 0 $ 572,000  
Senior Support Securities, Carrying Amount, Net 0    
Senior Support Securities, Amortizable Premium 0    
Senior Support Securities, Nonamortizable Premium $ 2,472,000