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6. Fair Value (Tables)
9 Months Ended
Sep. 30, 2018
Fair Value Disclosures [Abstract]  
Available for sale securities measured at fair value on a recurring basis
(Dollars in thousands)                
    September 30, 2018
    Fair Value Measurements   Level 1 Valuation   Level 2 Valuation   Level 3 Valuation
Mortgage-backed securities   $ 46,290       —         46,290       —    
U.S. Government                                
sponsored enterprises   $ 35,001       —         35,001       —    
State and political subdivisions   $ 123,414       —         123,414       —    
Corporate bonds   $ 1,011       —         1,011       —    
Trust preferred securities   $ 250       —         —         250  

  

(Dollars in thousands)                
    December 31, 2017
    Fair Value Measurements   Level 1 Valuation   Level 2 Valuation   Level 3 Valuation
Mortgage-backed securities   $ 53,609       —         53,609       —    
U.S. Government                                
sponsored enterprises   $ 40,380       —         40,380       —    
State and political subdivisions   $ 133,570       —         133,570       —    
Corporate bonds   $ 1,512       —         1,512       —    
Trust preferred securities   $ 250       —         —         250  

 

Fair value measurements of investment securities available for sale using Level 3 significant unobservable inputs
(Dollars in thousands)   
   Investment Securities Available for Sale
   Level 3 Valuation
Balance, beginning of period  $250 
Change in book value   —   
Change in gain/(loss) realized and unrealized   —   
Purchases/(sales and calls)   —   
Transfers in and/or (out) of Level 3   —   
Balance, end of period  $250 
      
Change in unrealized gain/(loss) for assets still held in Level 3  $—   
Fair value measurements for mortgage loans held for sale, impaired loans and other real estate on a non-recurring basis
(Dollars in thousands)                
    Fair Value Measurements September 30, 2018   Level 1 Valuation   Level 2 Valuation   Level 3 Valuation
Mortgage loans held for sale   $ 1,740       —         —         1,740  
Impaired loans   $ 22,449       —         —         22,449  
Other real estate   $ —         —         —         —    

 

(Dollars in thousands)                
    Fair Value Measurements December 31, 2017   Level 1 Valuation   Level 2 Valuation   Level 3 Valuation
Mortgage loans held for sale   $ 857       —         —         857  
Impaired loans   $ 23,442       —         —         23,442  
Other real estate   $ 118       —         —         118  

 

(Dollars in thousands)                
    Fair Value September 30, 2018   Fair Value December 31, 2017   Valuation Technique   Significant Unobservable Inputs   General Range of Significant Unobservable Input Values
Mortgage loans held for sale   $ 1,740       857     Rate lock commitment   N/A   N/A
Impaired loans   $ 22,449       23,442      Appraised value and discounted cash flows   Discounts to reflect current market conditions and ultimate collectability   0 - 25%
Other real estate   $ —         118      Appraised value   Discounts to reflect current market conditions and estimated costs to sell   0 - 25%

 

 

Carrying amount and estimated fair value of the Company's financial instruments
(Dollars in thousands)                    
        Fair Value Measurements at September 30, 2018
    Carrying Amount   Level 1   Level 2   Level 3   Total
Assets:                    
Cash and cash equivalents   $ 57,041       57,041       —         —         57,041  
Investment securities available for sale   $ 205,966       —         205,716       250       205,966  
Other investments   $ 4,394       —         —         4,394       4,394  
Mortgage loans held for sale   $ 1,740       —         —         1,740       1,740  
Loans, net   $ 780,429       —         —         774,242       774,242  
Cash surrender value of life insurance   $ 15,839       —         15,839       —         15,839  
                                         
Liabilities:                                        
Deposits   $ 893,459       —         —         874,065       874,065  
Securities sold under agreements                                        
to repurchase   $ 55,766       —         55,766       —         55,766  
Junior subordinated debentures   $ 20,619       —         20,619       —         20,619  

 

(Dollars in thousands)                    
        Fair Value Measurements at December 31, 2017
    Carrying Amount   Level 1   Level 2   Level 3   Total
Assets:                    
Cash and cash equivalents   $ 57,304       57,304       —         —         57,304  
Investment securities available for sale   $ 229,321       —         229,071       250       229,321  
Other investments   $ 1,830       —         —         1,830       1,830  
Mortgage loans held for sale   $ 857       —         —         857       857  
Loans, net   $ 753,398       —         —         735,837       735,837  
Cash surrender value of life insurance   $ 15,552       —         15,552       —         15,552  
                                         
Liabilities:                                        
Deposits   $ 906,952       —         —         894,932       894,932  
Securities sold under agreements                                        
to repurchase   $ 37,757       —         37,757       —         37,757  
Junior subordinated debentures   $ 20,619       —         20,619       —         20,619