MORTGAGE-BACKED SECURITIES (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2012
Schedule of Held-to-maturity Securities [Line Items]
Investment securities - held to maturity	$ 77,880		$ 82,400
Purchases of mortgage-backed securities	23,529	10,243
Accretion of OTTI on securities held to maturity	221	106
Minimum balance of CMO for third party evaluation	500
Credit impairment charge on private-label CMO	221
Non-credit unrealized holding loss (net of income tax effect)	146	(44)
Collateralized Mortgage Obligations [Member]
Schedule of Held-to-maturity Securities [Line Items]
Investment securities - held to maturity	84,699		79,086
Increase in mortgage-backed securities	5,600
MBS comprised of adjustable or floating rate investments	84,700		79,000
Percent of MBS comprised of adjustable or floating rate investments	100.00%		100.00%
Mortgage-backed securities pledged as collateral	76,900		67,000
Mortgage-backed securities pledged as collateral, fair value	77,000		67,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Held-to-maturity Securities [Line Items]
Investment securities - held to maturity	76,870		69,146
Proceeds from repayments mortgage-backed securities	15,800
Purchases of mortgage-backed securities	23,500
Mortgage-backed Securities, Issued by Private Enterprises [Member]
Schedule of Held-to-maturity Securities [Line Items]
Investment securities - held to maturity	7,829		9,940
Proceeds from repayments mortgage-backed securities	$ 2,300

For an unclassified balance sheet, this item represents investments in debt securities which are categorized as held-to-maturity. The held-to-maturity category is for those securities that the entity has the positive intent and ability to hold until maturity.

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