XML 148 R126.htm IDEA: XBRL DOCUMENT v3.3.1.900
Fair Value of Assets and Liabilities (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Available-for-sale Securities $ 1,716,388,000 $ 1,792,078,000    
Mortgage servicing rights 9,092,000 8,435,000 $ 8,946,000 $ 6,750,000
Mortgage loans held-for-sale 388,038,000 351,290,000    
Impaired loans [1] 101,255,000 127,412,000    
Fair value   8,435,000    
Fair Value, Measurements, Recurring        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Mortgage servicing rights 9,092,000 8,435,000    
Mortgage loans held-for-sale 388,038,000 351,290,000    
Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Mortgage servicing rights 9,092,000 8,435,000    
Mortgage loans held-for-sale 0 0    
Fair Value, Measurements, Nonrecurring        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impaired loans 65,626,000      
Other real estate owned 65,328,000      
Fair Value, Measurements, Nonrecurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impaired loans 65,626,000      
Other real estate owned 65,328,000      
Municipal        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Available-for-sale Securities 108,595,000 238,529,000    
Fair value 68,613,000 58,953,000 36,386,000  
Municipal | Fair Value, Measurements, Recurring        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Available-for-sale Securities 108,595,000 238,529,000    
Municipal | Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Available-for-sale Securities 68,613,000 58,953,000    
Equity securities        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Available-for-sale Securities 56,686,000 51,139,000    
Fair value 25,199,000 23,711,000 22,163,000  
Equity securities | Fair Value, Measurements, Recurring        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Available-for-sale Securities 56,686,000 51,139,000    
Equity securities | Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Available-for-sale Securities $ 25,199,000 23,711,000    
Weighted average of inputs 2.01%      
Minimum | Equity securities | Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Discount rate input 1.85%      
Maximum | Equity securities | Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Discount rate input 2.12%      
Weighted Average | Equity securities | Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Discount rate input 2.01%      
Mortgage Servicing Rights        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value $ 9,092,000 8,435,000 $ 8,946,000  
Mortgage Servicing Rights | Minimum | Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Discount rate input 9.00%      
Prepayment rate 8.00%      
Mortgage Servicing Rights | Maximum | Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Discount rate input 13.00%      
Prepayment rate 26.00%      
Mortgage Servicing Rights | Weighted Average | Fair Value, Measurements, Recurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Discount rate input 9.13%      
Prepayment rate 11.77%      
Other Real Estate Owned        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value inputs, discount for lack of marketability 10.00%      
Other Real Estate Owned | Fair Value, Measurements, Nonrecurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Weighted average of inputs 10.00%      
Other Real Estate Owned | Minimum | Fair Value, Measurements, Nonrecurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value inputs, discount for lack of marketability 10.00%      
Other Real Estate Owned | Maximum | Fair Value, Measurements, Nonrecurring | Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Fair value inputs, discount for lack of marketability 10.00%      
Non-performing | Fair Value, Measurements, Recurring        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Mortgage loans held-for-sale $ 0 0    
Estimate of Fair Value Measurement [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Available-for-sale Securities 1,716,388,000 1,792,078,000    
Mortgage servicing rights 9,092,000 8,435,000    
Principal amount outstanding on loans held-for-sale or securitization or asset-backed financing arrangement 372,000,000 327,100,000    
Mortgage loans held-for-sale 388,038,000 $ 351,290,000    
Valued Using Discounted Cash Flow Model [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impaired loans $ 35.7      
[1] Impaired loans are considered by the Company to be non-accrual loans, TDRs or loans with principal and/or interest at risk, even if the loan is current with all payments of principal and interest.