NOTE 2 - INVESTMENT SECURITIES (Detail) - (Table 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Investment Securities less than twelve Months [Member]
Description of Securities
Estimated Fair Value	$ 20,605	$ 96,629
Unrealized Losses	(31)	(336)
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Investment Securities more than twelve months [Member]
Description of Securities
Estimated Fair Value	28	16,858
Unrealized Losses	(1)	(9)
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Securities Investment [Member]
Description of Securities
Estimated Fair Value	20,633	113,487
Unrealized Losses	(32)	(345)
Corporate Debt Securities [Member] | Investment Securities more than twelve months [Member]
Description of Securities
Estimated Fair Value	4,672	4,232
Unrealized Losses	(1,328)	(1,768)
Corporate Debt Securities [Member] | Securities Investment [Member]
Description of Securities
Estimated Fair Value	4,672	4,232
Unrealized Losses	(1,328)	(1,768)
Securities Investment [Member] | Investment Securities less than twelve Months [Member]
Description of Securities
Estimated Fair Value	20,605	97,343
Unrealized Losses	(31)	(340)
Securities Investment [Member] | Investment Securities more than twelve months [Member]
Description of Securities
Estimated Fair Value	4,700	21,662
Unrealized Losses	(1,329)	(1,825)
Securities Investment [Member] | Securities Investment [Member]
Description of Securities
Estimated Fair Value	25,305	119,005
Unrealized Losses	(1,360)	(2,165)
US States and Political Subdivisions Debt Securities [Member] | Investment Securities less than twelve Months [Member]
Description of Securities
Estimated Fair Value		714
Unrealized Losses		(4)
US States and Political Subdivisions Debt Securities [Member] | Investment Securities more than twelve months [Member]
Description of Securities
Estimated Fair Value		572
Unrealized Losses		(48)
US States and Political Subdivisions Debt Securities [Member] | Securities Investment [Member]
Description of Securities
Estimated Fair Value		1,286
Unrealized Losses		$ (52)