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Stockholders' Equity (Tables)
9 Months Ended
Sep. 30, 2017
Stockholders' Equity Note [Abstract]  
Schedule of the change in the components of the accumulated other comprehensive income (loss)
    Nine months ended September 30, 2017  
          Unrecognized Net     Accumulated  
    Unrealized     Pension and     Other  
    Gain (Loss)     Postretirement     Comprehensive  
(in thousands)   on Securities (1)     Costs (2)     Loss  
Balance at beginning of period   $ (1,936 )   $ (1,865 )   $ (3,801 )
Other comprehensive income, before reclassifications     1,588       67       1,655  
Amounts reclassified from accumulated other comprehensive income (loss)     0       0       0  
Current period other comprehensive income, before tax     1,588       67       1,655  
Income tax expense     (604 )     (25 )     (629 )
Current period other comprehensive income, net of tax     984       42       1,026  
Balance at end of period   $ (952 )   $ (1,823 )   $ (2,775 )

 

    Nine months ended September 30, 2016  
          Unrecognized Net     Accumulated  
    Unrealized     Pension and     Other  
    Gain (Loss)     Postretirement     Comprehensive  
(in thousands)   on Securities (1)     Costs (2)     Loss  
Balance at beginning of period   $ (591 )   $ (1,427 )   $ (2,018 )
Other comprehensive income, before reclassifications     2,884       59       2,943  
Amounts reclassified from accumulated other comprehensive income (loss)     (602 )     0       (602 )
Current period other comprehensive income, before tax     2,282       59       2,341  
Income tax expense     (867 )     (23 )     (890 )
Current period other comprehensive income, net of tax     1,415       36       1,451  
Balance at end of period   $ 824     $ (1,391 )   $ (567 )

 

(1) The pre-tax amounts reclassified from accumulated other comprehensive loss are included in gain on sale of investment securities in the consolidated statements of income.

 

(2) The pre-tax amounts reclassified from accumulated other comprehensive loss are included in the computation of net periodic pension cost.