INTEREST-BEARING DEPOSITS AND SECURITIES (Held-to-Maturity Securities with Continuous Loss Position) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Schedule of Held-to-maturity Securities [Line Items]
Less than 12 Months, Fair Value	$ 8,667	$ 5,047
Less Than 12 Months, Unrealized Losses	(92)	(187)
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total Fair Value	8,667	5,047
Total Unrealized Losses	(92)	(187)
Taxable municipal bonds [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less than 12 Months, Fair Value	3,313	4,137
Less Than 12 Months, Unrealized Losses	(18)	(157)
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total Fair Value	3,313	4,137
Total Unrealized Losses	(18)	(157)
Tax exempt municipal bonds [Member]
Schedule of Held-to-maturity Securities [Line Items]
Less than 12 Months, Fair Value	5,354	910
Less Than 12 Months, Unrealized Losses	(74)	(30)
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	0	0
Total Fair Value	5,354	910
Total Unrealized Losses	$ (74)	$ (30)