XML 54 R42.htm IDEA: XBRL DOCUMENT v3.10.0.1
Loans - Summary of Loan Classes and an Aging of Past Due Loans (Detail) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Sep. 30, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due $ 5,618 $ 4,571  
Current 534,203 517,630  
Total Loans 539,821 522,201 $ 514,707
Non-accrual Loans 2,738 937  
90 Days or More Past Due and Accruing 261 183  
30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 1,973 3,869  
60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 2,468 477  
90 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 1,177 225  
Real estate loans | Construction and land development      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 720 1,056  
Current 42,262 34,871  
Total Loans 42,982 35,927 37,182
Non-accrual Loans 343 269  
90 Days or More Past Due and Accruing 86 40  
Real estate loans | Secured by 1-4 family residential      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 1,758 957  
Current 210,180 207,220  
Total Loans 211,938 208,177 203,896
Non-accrual Loans 438 267  
90 Days or More Past Due and Accruing 113 106  
Real estate loans | Other real estate loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 2,171 2,222  
Current 222,732 220,034  
Total Loans 224,903 222,256 222,154
Non-accrual Loans 1,760 401  
90 Days or More Past Due and Accruing 0 10  
Real estate loans | 30-59 Days Past Due | Construction and land development      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 38 986  
Real estate loans | 30-59 Days Past Due | Secured by 1-4 family residential      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 1,228 606  
Real estate loans | 30-59 Days Past Due | Other real estate loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 148 2,042  
Real estate loans | 60-89 Days Past Due | Construction and land development      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 254 30  
Real estate loans | 60-89 Days Past Due | Secured by 1-4 family residential      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 66 203  
Real estate loans | 60-89 Days Past Due | Other real estate loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 1,800 170  
Real estate loans | 90 Days Past Due | Construction and land development      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 428 40  
Real estate loans | 90 Days Past Due | Secured by 1-4 family residential      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 464 148  
Real estate loans | 90 Days Past Due | Other real estate loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 223 10  
Commercial and industrial loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 761 209  
Current 42,100 38,554  
Total Loans 42,861 38,763 34,447
Non-accrual Loans 197 0  
90 Days or More Past Due and Accruing 53 0  
Commercial and industrial loans | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 483 184  
Commercial and industrial loans | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 225 25  
Commercial and industrial loans | 90 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 53 0  
Consumer and other loans      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 208 127  
Current 16,929 16,951  
Total Loans 17,137 17,078 $ 17,028
Non-accrual Loans 0 0  
90 Days or More Past Due and Accruing 9 27  
Consumer and other loans | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 76 51  
Consumer and other loans | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due 123 49  
Consumer and other loans | 90 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Past Due $ 9 $ 27