XML 56 R72.htm IDEA: XBRL DOCUMENT v2.4.1.9
REGULATORY MATTERS (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Tier 1 capital to average assets [Abstract]    
Tier 1 Capital $ 705,163us-gaap_TierOneLeverageCapital $ 643,286us-gaap_TierOneLeverageCapital
Tier 1 capital to average assets (in hundredths) 9.96%us-gaap_TierOneLeverageCapitalToAverageAssets 9.29%us-gaap_TierOneLeverageCapitalToAverageAssets
Minimum required amount 283,255us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy 276,918us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy
Tier 1 capital to risk-weighted assets [Abstract]    
Tier 1 Capital 705,163us-gaap_TierOneRiskBasedCapital 643,286us-gaap_TierOneRiskBasedCapital
Tier 1 capital to risk-weighted assets (in hundredths) 17.61%us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets 16.42%us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets
Minimum required amount 160,214us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy 156,661us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy
Total core capital to risk-weighted assets [Abstract]    
Core Capital 750,942us-gaap_Capital 687,946us-gaap_Capital
Total core capital to risk-weighted assets (in hundredths) 18.75%us-gaap_CapitalToRiskWeightedAssets 17.57%us-gaap_CapitalToRiskWeightedAssets
Minimum required amount 320,428us-gaap_CapitalRequiredForCapitalAdequacy 313,322us-gaap_CapitalRequiredForCapitalAdequacy
Minimum total core capital to risk-weighted assets for capital adequacy (in hundredths) 8.00%us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets  
Minimum Tier I capital to risk-weighted assets for capital adequacy (in hundredths) 4.00%us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets  
Minimum Tier I capital to average assets for capital adequacy (in hundredths) 4.00%us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets  
Minimum total core capital to risk-weighted assets to be well capitalized (in hundredths) 10.00%us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets  
Minimum Tier I capital to risk-weighted assets to be well capitalized (in hundredths) 6.00%us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets  
Minimum Tier I capital to average assets to be well capitalized (in hundredths) 5.00%us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets  
Bank [Member]    
Tier 1 capital to average assets [Abstract]    
Tier 1 Capital 584,014us-gaap_TierOneLeverageCapital
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 547,464us-gaap_TierOneLeverageCapital
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Tier 1 capital to average assets (in hundredths) 8.27%us-gaap_TierOneLeverageCapitalToAverageAssets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 7.93%us-gaap_TierOneLeverageCapitalToAverageAssets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Minimum required amount 282,517us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 276,226us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Tier 1 capital to risk-weighted assets [Abstract]    
Tier 1 Capital 584,014us-gaap_TierOneRiskBasedCapital
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 547,464us-gaap_TierOneRiskBasedCapital
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Tier 1 capital to risk-weighted assets (in hundredths) 14.64%us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 14.03%us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Minimum required amount 159,603us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 156,083us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total core capital to risk-weighted assets [Abstract]    
Core Capital 629,793us-gaap_Capital
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 592,124us-gaap_Capital
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Total core capital to risk-weighted assets (in hundredths) 15.78%us-gaap_CapitalToRiskWeightedAssets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 15.17%us-gaap_CapitalToRiskWeightedAssets
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
Minimum required amount $ 319,206us-gaap_CapitalRequiredForCapitalAdequacy
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember		 $ 312,166us-gaap_CapitalRequiredForCapitalAdequacy
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember