XML 51 R40.htm IDEA: XBRL DOCUMENT v3.7.0.1
Loans - Loans Individually Evaluated for Impairment by Portfolio Class of Loans (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Mar. 31, 2016
Dec. 31, 2016
Financing Receivable, Impaired [Line Items]        
With no related allowance recorded, Recorded Investment $ 1,099 $ 1,141 $ 1,042 $ 1,141
With a specific allowance recorded, Recorded Investment 694 711 1,169 711
With no related allowance recorded, Recorded Investment 1,099 1,141 1,042 1,141
With a specific allowance recorded, Related Allowance 117 135 426 135
Recorded Investment 1,793 1,852 2,211 1,852
Related Allowance 117 135 426 135
Average Recorded Investment 1,832 $ 1,684 2,130 $ 1,802
Agricultural Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
With no related allowance recorded, Recorded Investment 101   162  
With no related allowance recorded, Unpaid Principal Balance 101   162  
With no related allowance recorded, Average Recorded Investment 121   162  
With a specific allowance recorded, Recorded Investment     57  
With no related allowance recorded, Recorded Investment 101   162  
With a specific allowance recorded, Unpaid Principal Balance     57  
With no related allowance recorded, Unpaid Principal Balance 101   162  
With a specific allowance recorded, Related Allowance     57  
With no related allowance recorded, Average Recorded Investment 121   162  
With a specific allowance recorded, Average Recorded Investment     38  
With a specific allowance recorded, Interest Income Recognized     1  
With a specific allowance recorded, Interest Income Recognized Cash Basis 0   0  
Recorded Investment 101   219  
Unpaid Principal Balance 101   219  
Related Allowance     57  
Average Recorded Investment 121   200  
Interest Income Recognized     1  
Agricultural [Member]        
Financing Receivable, Impaired [Line Items]        
With a specific allowance recorded, Interest Income Recognized Cash Basis 0   0  
Consumer Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
With no related allowance recorded, Recorded Investment 998   365  
With no related allowance recorded, Unpaid Principal Balance 998   365  
With no related allowance recorded, Average Recorded Investment 1,003   156  
With no related allowance recorded, Interest Income Recognized 8   3  
With no related allowance recorded, Interest Income Recognized Cash Basis 6   3  
With a specific allowance recorded, Recorded Investment 83   509  
With no related allowance recorded, Recorded Investment 998   365  
With a specific allowance recorded, Unpaid Principal Balance 83   628  
With no related allowance recorded, Unpaid Principal Balance 998   365  
With a specific allowance recorded, Related Allowance 23   104  
With no related allowance recorded, Average Recorded Investment 1,003   156  
With a specific allowance recorded, Average Recorded Investment 94   307  
With no related allowance recorded, Interest Income Recognized 8   3  
With a specific allowance recorded, Interest Income Recognized     1  
With no related allowance recorded, Interest Income Recognized Cash Basis 6   3  
With a specific allowance recorded, Interest Income Recognized Cash Basis 0   0  
Recorded Investment 1,081   874  
Unpaid Principal Balance 1,081   993  
Related Allowance 23   104  
Average Recorded Investment 1,097   463  
Interest Income Recognized 8   4  
Interest Income Recognized Cash Basis 6   3  
Commercial Real Estate [Member]        
Financing Receivable, Impaired [Line Items]        
With no related allowance recorded, Recorded Investment     515  
With no related allowance recorded, Unpaid Principal Balance     515  
With no related allowance recorded, Average Recorded Investment     409  
With no related allowance recorded, Interest Income Recognized     8  
With no related allowance recorded, Interest Income Recognized Cash Basis     7  
With a specific allowance recorded, Recorded Investment 496   422  
With no related allowance recorded, Recorded Investment     515  
With a specific allowance recorded, Unpaid Principal Balance 496   422  
With no related allowance recorded, Unpaid Principal Balance     515  
With a specific allowance recorded, Related Allowance 61   152  
With no related allowance recorded, Average Recorded Investment     409  
With a specific allowance recorded, Average Recorded Investment 498   422  
With no related allowance recorded, Interest Income Recognized     8  
With a specific allowance recorded, Interest Income Recognized 5      
With no related allowance recorded, Interest Income Recognized Cash Basis     7  
With a specific allowance recorded, Interest Income Recognized Cash Basis 0   0  
Recorded Investment 496   937  
Unpaid Principal Balance 496   937  
Related Allowance 61   152  
Average Recorded Investment 498   831  
Interest Income Recognized 5   8  
Interest Income Recognized Cash Basis     7  
Consumer [Member]        
Financing Receivable, Impaired [Line Items]        
With a specific allowance recorded, Interest Income Recognized Cash Basis 0   0  
Commercial and Industrial [Member]        
Financing Receivable, Impaired [Line Items]        
With no related allowance recorded, Average Recorded Investment     454  
With no related allowance recorded, Interest Income Recognized     6  
With a specific allowance recorded, Recorded Investment 115   181  
With a specific allowance recorded, Unpaid Principal Balance 115   239  
With a specific allowance recorded, Related Allowance 33   113  
With no related allowance recorded, Average Recorded Investment     454  
With a specific allowance recorded, Average Recorded Investment 116   182  
With no related allowance recorded, Interest Income Recognized     6  
With a specific allowance recorded, Interest Income Recognized Cash Basis 0   0  
Recorded Investment 115   181  
Unpaid Principal Balance 115   239  
Related Allowance 33   113  
Average Recorded Investment $ 116   636  
Interest Income Recognized     $ 6