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Off-Balance Sheet Loan Commitments (Tables)
6 Months Ended
Jun. 30, 2017
Commitments And Contingencies Disclosure [Abstract]  
Summary of Financial Instruments with Off-Balance Sheet Risk

The contractual amounts of financial instruments with off-balance sheet risk were as follows:

  

  

 

June 30, 2017

 

 

December 31, 2016

 

(Dollars in thousands)

 

Fixed Rate

 

 

Variable Rate

 

 

Fixed Rate

 

 

Variable Rate

 

Commitments to make loans

 

$

40,988

 

 

$

25,500

 

 

$

7,345

 

 

$

7,580

 

Unused lines of credit

 

 

105,837

 

 

 

190,451

 

 

 

109,611

 

 

 

145,475

 

Standby letters of credit

 

 

1,556

 

 

 

11,261

 

 

 

2,547

 

 

 

4,706