NOTE 18 - FAIR VALUE MEASUREMENTS (Detail) - (Table 4) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
FINANCIAL ASSETS
Cash and due from banks	$ 22,654
Federal funds sold	15,865
Time deposits at other financial institutions	2,219
Securities:
Available-for-sale	285,815
Held-to-maturity	6
Loans	500,689
Accrued interest receivable	2,217
Deposits:
Nonmaturity deposits	596,204
Time deposits	172,805
Subordinated debentures	9,018
Accrued interest payable	136
Carrying Amount [Member]
FINANCIAL ASSETS
Cash and due from banks	22,654
Federal funds sold	15,865
Time deposits at other financial institutions	2,219
FHLB, FRB and other securities	8,313
Securities:
Available-for-sale	285,815
Held-to-maturity	6
Loans	481,753
Accrued interest receivable	2,217
Deposits:
Nonmaturity deposits	596,204
Time deposits	172,376
Subordinated debentures	21,651
Accrued interest payable	136
Fair Value, Inputs, Level 1 [Member]
FINANCIAL ASSETS
Cash and due from banks	22,654
Federal funds sold	15,865
Time deposits at other financial institutions	2,219
Deposits:
Nonmaturity deposits	596,204
Accrued interest payable	2
Fair Value, Inputs, Level 2 [Member]
Securities:
Available-for-sale	285,815
Held-to-maturity	6
Accrued interest receivable	767
Deposits:
Time deposits	172,805
Accrued interest payable	54
Fair Value, Inputs, Level 3 [Member]
Securities:
Loans	500,689
Accrued interest receivable	1,450
Deposits:
Subordinated debentures	9,018
Accrued interest payable	$ 80