REGULATORY CAPITAL REQUIREMENTS (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Company (consolidated) [Member]
Total capital (to risk weighted assets):
Actual	$ 589,811	$ 541,119
Actual Ratio	12.58%	12.23%
Capital Required for Capital Adequacy	375,117	354,086
For Capital Adequacy Purposes Ratio	8.00%	8.00%
Tier 1 capital (to risk weighted assets):
Actual	505,646	458,638
Actual Ratio	10.78%	10.36%
For Capital Adequacy Purposes	187,558	177,043
For Capital Adequacy Purposes Ratio	4.00%	4.00%
Tier 1 capital (to average assets):
Actual	505,646	458,638
Actual Ratio	8.64%	8.65%
For Capital Adequacy Purposes	234,153	212,015
For Capital Adequacy Purposes Ratio	4.00%	4.00%
Bank [Member]
Total capital (to risk weighted assets):
Actual	582,599	534,182
Actual Ratio	12.42%	12.07%
Capital Required for Capital Adequacy	375,205	353,965
For Capital Adequacy Purposes Ratio	8.00%	8.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions	469,006	442,456
To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	10.00%	10.00%
Tier 1 capital (to risk weighted assets):
Actual	498,434	451,701
Actual Ratio	10.63%	10.21%
For Capital Adequacy Purposes	187,603	176,983
For Capital Adequacy Purposes Ratio	4.00%	4.00%
To Be Well Capitalized Under Prompt Corrective Action Provisions	281,404	265,474
To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	6.00%	6.00%
Tier 1 capital (to average assets):
Actual	498,434	451,701
Actual Ratio	8.51%	8.52%
For Capital Adequacy Purposes	234,154	212,074
For Capital Adequacy Purposes Ratio	4.00%	4.00%
To Be Well Capitalized Under Prompt Correction Action Provisions	$ 292,692	$ 265,093
To Be Well Capitalized Under Prompt Correction Action Provisions Ratio	5.00%	5.00%