MORTGAGE-BACKED SECURITIES (Schedule of Mortgage-Backed Securities by Contractual Maturity) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Amortized cost
Due in one year or less	$ 8,766
Due after five through ten years	57,787
Due after ten years
Total	77,880
Fair value
Due in one year or less	8,946
Due after five through ten years	58,440
Due after ten years
Total	79,472
Collateralized Mortgage Obligations [Member]
Amortized cost
Due in one year or less
Due after one through five years
Due after five through ten years
Due after ten years	84,699
Total	84,699
Fair value
Due in one year or less
Due after one through five years
Due after five through ten years
Due after ten years	85,558
Total	$ 85,558