SECURITIES - SCHEDULE OF UNREALIZED LOSS ON INVESTMENTS (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
Available-for-sale securities in loss position for
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	$ 8,957	$ 16,731
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	9,790	7,181
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	18,747	23,912
Available-for-sale securities, Aggregate Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(15)	(725)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(358)	(87)
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	(373)	(812)
Held-to-maturity securities in loss position for
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	46,246	56,914
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	49,524	36,374
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	95,770	93,288
Held-to-maturity securities, Aggregate Losses
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(4,531)	(8,476)
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(9,117)	(5,167)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	(13,648)	(13,643)
Number of securities in a continuous loss position	23	10
Mortgage-backed securities (RMBS)
Available-for-sale securities in loss position for
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	5,084	11,231
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	9,790	7,181
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	14,874	18,412
Available-for-sale securities, Aggregate Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(11)	(476)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(358)	(87)
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	(369)	(563)
Held-to-maturity securities in loss position for
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	46,246	56,914
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	49,524	36,374
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	95,770	93,288
Held-to-maturity securities, Aggregate Losses
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(4,531)	(8,476)
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(9,117)	(5,167)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	(13,648)	(13,643)
U.S. agencies
Available-for-sale securities in loss position for
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	8,729
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	7,294	7,181
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	7,294	15,910
Available-for-sale securities, Aggregate Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0	(177)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(118)	(87)
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	(118)	(264)
Held-to-maturity securities in loss position for
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	3	10
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	6	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	9	10
Held-to-maturity securities, Aggregate Losses
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	0	0
Non-agency
Available-for-sale securities in loss position for
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	5,084	2,502
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	2,496	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	7,580	2,502
Available-for-sale securities, Aggregate Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(11)	(299)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(240)	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	(251)	(299)
Held-to-maturity securities in loss position for
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	46,243	56,904
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	49,518	36,374
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	95,761	93,278
Held-to-maturity securities, Aggregate Losses
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(4,531)	(8,476)
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	(9,117)	(5,167)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	(13,648)	(13,643)
Other Debt Obligations
Available-for-sale securities in loss position for
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	3,873	5,500
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	3,873	5,500
Available-for-sale securities, Aggregate Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(4)	(249)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	(4)	(249)
Held-to-maturity securities in loss position for
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	0	0
Held-to-maturity securities, Aggregate Losses
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	0	0
U.S. agencies
Available-for-sale securities in loss position for
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	0	0
Available-for-sale securities, Aggregate Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	0	0
Held-to-maturity securities in loss position for
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	0	0
Held-to-maturity securities, Aggregate Losses
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	0	0
Municipal Debt
Available-for-sale securities in loss position for
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	5,500
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	0	5,500
Available-for-sale securities, Aggregate Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0	(249)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	0	(249)
Held-to-maturity securities in loss position for
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value		0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value		0
Held-to-maturity securities, Aggregate Losses
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses		0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses		0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses		0
Non-agency
Available-for-sale securities in loss position for
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	3,873	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	3,873	0
Available-for-sale securities, Aggregate Losses
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	(4)	0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses	(4)	0
Held-to-maturity securities in loss position for
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value	0	0
Held-to-maturity securities, Aggregate Losses
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0	0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses	$ 0	$ 0