FAIR VALUE MEASUREMENT (Schedule of Carrying Amounts and Estimated Fair Value for Financial Instrument Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
Financial assets:
Cash and due from banks	$ 51,465		$ 51,355
Available-for-sale Securities	772,467		808,477
Held-to-maturity Securities	9,798		0
Held-to-maturity Securities, Fair Value	9,892
FHLB and Federal Reserve Bank stock	20,379		19,724
Trading account assets	2,406		2,488
Mortgage servicing rights	1,609	[1]	1,494	[1]
Interest receivable	5,953		5,808
Investments in CCTA and UBCT	1,331		1,331
Customer interest rate swap agreements	584		114
Financial liabilities:
Deposits	1,860,301		1,817,199
FHLB advances	58,633		59,118
Commercial repurchase agreements	31,771		32,038
Other borrowed funds	434,792		400,144
Junior subordinated debentures	43,973		43,922
Interest payable	516		567
Interest rate swap agreements	6,826		3,911
Customer interest rate swap agreements	584		114
Residential real estate loans
Financial assets:
Loans receivable, net of allowance	577,919		577,153
Commercial real estate loans
Financial assets:
Loans receivable, net of allowance	596,944		535,961
Commercial loans
Financial assets:
Loans receivable, net of allowance	222,803		171,432
Home equity loans
Financial assets:
Loans receivable, net of allowance	271,992		271,041
Consumer loans
Financial assets:
Loans receivable, net of allowance	17,839		17,662
Readily Available Market Prices (Level 1)
Financial assets:
Cash and due from banks	51,465		51,355
Available-for-sale Securities	0		0
Held-to-maturity Securities, Fair Value	0
FHLB and Federal Reserve Bank stock	20,379		19,724
Trading account assets	2,406		2,488
Mortgage servicing rights	0	[1]	0	[1]
Interest receivable	0		0
Investments in CCTA and UBCT	0		0
Customer interest rate swap agreements	0		0
Financial liabilities:
Deposits	1,303,134		1,324,221
FHLB advances	0		0
Commercial repurchase agreements	0		0
Other borrowed funds	434,792		400,144
Junior subordinated debentures	0		0
Interest payable	516		567
Interest rate swap agreements	0		0
Customer interest rate swap agreements	0		0
Readily Available Market Prices (Level 1) | Residential real estate loans
Financial assets:
Loans receivable, net of allowance	0		0
Readily Available Market Prices (Level 1) | Commercial real estate loans
Financial assets:
Loans receivable, net of allowance	0		0
Readily Available Market Prices (Level 1) | Commercial loans
Financial assets:
Loans receivable, net of allowance	0		0
Readily Available Market Prices (Level 1) | Home equity loans
Financial assets:
Loans receivable, net of allowance	0		0
Readily Available Market Prices (Level 1) | Consumer loans
Financial assets:
Loans receivable, net of allowance	0		0
Observable Market Data (Level 2)
Financial assets:
Cash and due from banks	0		0
Available-for-sale Securities	772,467		808,477
Held-to-maturity Securities, Fair Value	9,892
FHLB and Federal Reserve Bank stock	0		0
Trading account assets	0		0
Mortgage servicing rights	1,609	[1]	1,494	[1]
Interest receivable	5,953		5,808
Investments in CCTA and UBCT	0		0
Customer interest rate swap agreements	584		114
Financial liabilities:
Deposits	557,167		492,978
FHLB advances	58,633		59,118
Commercial repurchase agreements	31,771		32,038
Other borrowed funds	0		0
Junior subordinated debentures	43,973		43,922
Interest payable	0		0
Interest rate swap agreements	6,826		3,911
Customer interest rate swap agreements	584		114
Observable Market Data (Level 2) | Residential real estate loans
Financial assets:
Loans receivable, net of allowance	0		0
Observable Market Data (Level 2) | Commercial real estate loans
Financial assets:
Loans receivable, net of allowance	0		0
Observable Market Data (Level 2) | Commercial loans
Financial assets:
Loans receivable, net of allowance	0		0
Observable Market Data (Level 2) | Home equity loans
Financial assets:
Loans receivable, net of allowance	0		0
Observable Market Data (Level 2) | Consumer loans
Financial assets:
Loans receivable, net of allowance	0		0
Company Determined Fair Value (Level 3)
Financial assets:
Cash and due from banks	0		0
Available-for-sale Securities	0		0
Held-to-maturity Securities, Fair Value	0
FHLB and Federal Reserve Bank stock	0		0
Trading account assets	0		0
Mortgage servicing rights	0	[1]	0	[1]
Interest receivable	0		0
Investments in CCTA and UBCT	1,331		1,331
Customer interest rate swap agreements	0		0
Financial liabilities:
Deposits	0		0
FHLB advances	0		0
Commercial repurchase agreements	0		0
Other borrowed funds	0		0
Junior subordinated debentures	0		0
Interest payable	0		0
Interest rate swap agreements	0		0
Customer interest rate swap agreements	0		0
Company Determined Fair Value (Level 3) | Residential real estate loans
Financial assets:
Loans receivable, net of allowance	577,919		577,153
Company Determined Fair Value (Level 3) | Commercial real estate loans
Financial assets:
Loans receivable, net of allowance	596,944		535,961
Company Determined Fair Value (Level 3) | Commercial loans
Financial assets:
Loans receivable, net of allowance	222,803		171,432
Company Determined Fair Value (Level 3) | Home equity loans
Financial assets:
Loans receivable, net of allowance	271,992		271,041
Company Determined Fair Value (Level 3) | Consumer loans
Financial assets:
Loans receivable, net of allowance	17,839		17,662
Carrying Amount
Financial assets:
Cash and due from banks	51,465		51,355
Available-for-sale Securities	772,467		808,477
Held-to-maturity Securities	9,798
FHLB and Federal Reserve Bank stock	20,379		19,724
Trading account assets	2,406		2,488
Mortgage servicing rights	604	[1]	726	[1]
Interest receivable	5,953		5,808
Investments in CCTA and UBCT	1,331		1,331
Customer interest rate swap agreements	584		114
Financial liabilities:
Deposits	1,857,462		1,813,824
FHLB advances	56,076		56,112
Commercial repurchase agreements	30,120		30,142
Other borrowed funds	434,731		399,916
Junior subordinated debentures	43,973		43,922
Interest payable	516		567
Interest rate swap agreements	6,826		3,911
Customer interest rate swap agreements	584		114
Carrying Amount | Residential real estate loans
Financial assets:
Loans receivable, net of allowance	561,249		563,425
Carrying Amount | Commercial real estate loans
Financial assets:
Loans receivable, net of allowance	599,127		536,107
Carrying Amount | Commercial loans
Financial assets:
Loans receivable, net of allowance	226,406		172,105
Carrying Amount | Home equity loans
Financial assets:
Loans receivable, net of allowance	270,616		269,888
Carrying Amount | Consumer loans
Financial assets:
Loans receivable, net of allowance	$ 17,462		$ 17,287

[1] (1) Reported fair value represents all MSRs currently being serviced by the Company, regardless of carrying amount.