Accumulated Other Comprehensive Income (Tables)
 3 Months Ended
Mar. 31, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of reclassifications out of accumulated other comprehensive income
The following table presents reclassifications out of accumulated other comprehensive income related to unrealized gains and losses on available-for-sale securities.
 
 
Three Months Ended 
 March 31,
 
Affected Line Item in the Statements of Income
(Dollars in thousands)
 
2016
 
2015
 
Realized gains included in net income
 
$
10

 
$
—

 
Gains on investment securities available-for-sale
 
 
10

 
—

 
Income before income taxes
Tax effect
 
(4
)
 
—

 
Income tax expense
Net of tax
 
$
6

 
$
—

 
Net income