NOTE 2 - INVESTMENT SECURITIES (Detail) - (Table 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
US Government Agencies Short-term Debt Securities [Member] | Investment Securities less than twelve Months [Member]
Description of Securities
Description of Securities	$ 34,878
Description of Securities	(64)
US Government Agencies Short-term Debt Securities [Member] | Securities Investment [Member]
Description of Securities
Description of Securities	34,878
Description of Securities	(64)
Corporate Debt Securities [Member] | Investment Securities more than twelve months [Member]
Description of Securities
Description of Securities	4,756	4,232
Description of Securities	(1,244)	(1,768)
Corporate Debt Securities [Member] | Securities Investment [Member]
Description of Securities
Description of Securities	4,756	4,232
Description of Securities	(1,244)	(1,768)
Securities Investment [Member] | Investment Securities less than twelve Months [Member]
Description of Securities
Description of Securities	34,878	97,343
Description of Securities	(64)	(340)
Securities Investment [Member] | Investment Securities more than twelve months [Member]
Description of Securities
Description of Securities	4,756	21,662
Description of Securities	(1,244)	(1,825)
Securities Investment [Member] | Securities Investment [Member]
Description of Securities
Description of Securities	39,634	119,005
Description of Securities	(1,308)	(2,165)
US States and Political Subdivisions Debt Securities [Member] | Investment Securities less than twelve Months [Member]
Description of Securities
Description of Securities	714
Description of Securities	(4)
US States and Political Subdivisions Debt Securities [Member] | Investment Securities more than twelve months [Member]
Description of Securities
Description of Securities	572
Description of Securities	(48)
US States and Political Subdivisions Debt Securities [Member] | Securities Investment [Member]
Description of Securities
Description of Securities	1,286
Description of Securities	(52)
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Investment Securities less than twelve Months [Member]
Description of Securities
Description of Securities		96,629
Description of Securities		(336)
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Investment Securities more than twelve months [Member]
Description of Securities
Description of Securities		16,858
Description of Securities		(9)
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Securities Investment [Member]
Description of Securities
Description of Securities		113,487
Description of Securities		$ (345)