NOTE 11 - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - (Table 1) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	$ 1,107	$ 1,666	$ 2,475	$ 1,666	$ 1,470
Net unrealized losses on securities available for sale, net of tax	(5,823)	(702)	1,247	(6,205)	2,247
Reclassification adjustment for gains (losses) on securities, net of tax,			(571)	(320)	(566)
Net gains (losses) arising during the period, net of tax	577		21	676
Reclassification adjustment for amortization of prior service cost and net gain included in salaries and employee benefits, net of tax	44		20	88	41
Balance	(4,095)	1,107	3,192	(4,095)	3,192
Net Unrealized Gains (Losses) on Securities
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	2,585	3,287	3,374	3,287	2,369
Net unrealized losses on securities available for sale, net of tax	(5,823)		1,247	(6,205)	2,247
Reclassification adjustment for gains (losses) on securities, net of tax,			(571)	(320)	(566)
Net gains (losses) arising during the period, net of tax
Reclassification adjustment for amortization of prior service cost and net gain included in salaries and employee benefits, net of tax
Balance	(3,238)		4,050	(3,238)	4,050
Adjustments Related to Defined Benefit Pension Plan
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	(1,478)	(1,621)	(899)	(1,621)	(899)
Net unrealized losses on securities available for sale, net of tax
Reclassification adjustment for gains (losses) on securities, net of tax,
Net gains (losses) arising during the period, net of tax	577		21	676
Reclassification adjustment for amortization of prior service cost and net gain included in salaries and employee benefits, net of tax	44		20	88	41
Balance	$ (857)		$ (858)	$ (857)	$ (858)