NOTE 18 - FAIR VALUE MEASUREMENTS (Detail) - (Table 5) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
FINANCIAL ASSETS
Cash and due from banks	$ 22,654
Federal funds sold	15,865
Securities:
Available-for-sale	285,815
Held-to-maturity	6
Loans	500,689
Accrued interest receivable	2,217
FINANCIAL LIABILITIES
Deposits	596,204
Subordinated debentures	21,651	31,961
Accrued interest payable	136
Carrying (Reported) Amount, Fair Value Disclosure [Member]
FINANCIAL ASSETS
Cash and due from banks		18,758
Federal funds sold		40,210
Time deposits at other financial institutions		1,959
FHLB, FRB and other securities		8,044
Securities:
Available-for-sale		312,205
Held-to-maturity		6
Loans		443,559
Accrued interest receivable		2,557
FINANCIAL LIABILITIES
Deposits		766,239
Subordinated debentures		31,961
Accrued interest payable		4,998
Estimate of Fair Value, Fair Value Disclosure [Member]
FINANCIAL ASSETS
Cash and due from banks		18,758
Federal funds sold		40,210
Time deposits at other financial institutions		1,959
Securities:
Available-for-sale		312,205
Held-to-maturity		6
Loans		461,205
Accrued interest receivable		2,557
FINANCIAL LIABILITIES
Deposits		767,487
Subordinated debentures		21,420
Accrued interest payable		$ 4,998