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Off-Balance Sheet Activities (Tables)
12 Months Ended
Dec. 31, 2018
Fair Value Disclosures [Abstract]  
Schedule of Off-Balance Sheet Risks
The contractual amount of financial instruments with off-balance sheet risk was as follows at December 31, 2018 and 2017
 
2018
 
2017
 
Fixed Rate
 
Variable Rate
 
Fixed Rate
 
Variable Rate
Commitments to make loans
$
46,265

 
$
191,803

 
$
46,701

 
$
196,449

Unused lines of credit
14,390

 
429,456

 
14,565

 
373,618

Standby letters of credit
14,831

 
1,479

 
13,706

 
1,524