XML 55 R44.htm IDEA: XBRL DOCUMENT v3.5.0.2
Fair Value of Instruments - Financial Assets Measured at Fair Value on Recurring Basis (Detail) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Jun. 30, 2015
Dec. 31, 2014
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale $ 217,063 $ 235,115    
U.S. Treasury [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 26,124 38,505    
U.S. Government Agencies [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 93,493 98,220    
Mortgage-backed Securities [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 32,711 26,324    
State and Local Governments [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 64,735 72,066    
Level 1 [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 26,124 38,505    
Level 1 [Member] | Fair Value on a Recurring Basis [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 26,124 38,505    
Level 1 [Member] | U.S. Treasury [Member] | Fair Value on a Recurring Basis [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 26,124 38,505    
Level 2 [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 189,433 189,258    
Level 2 [Member] | Fair Value on a Recurring Basis [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 189,433 189,258    
Level 2 [Member] | U.S. Government Agencies [Member] | Fair Value on a Recurring Basis [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 93,493 98,220    
Level 2 [Member] | Mortgage-backed Securities [Member] | Fair Value on a Recurring Basis [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 32,711 26,324    
Level 2 [Member] | State and Local Governments [Member] | Fair Value on a Recurring Basis [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 63,229 64,714    
Level 3 [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 1,506 7,352    
Level 3 [Member] | Fair Value on a Recurring Basis [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 1,506 7,352    
Level 3 [Member] | State and Local Governments [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale 1,506 7,352 $ 7,815 $ 7,931
Level 3 [Member] | State and Local Governments [Member] | Fair Value on a Recurring Basis [Member]        
Fair Value Inputs, Assets, Quantitative Information [Line Items]        
Total Securities Available for Sale $ 1,506 $ 7,352