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Accumulated Other Comprehensive Income (Loss) (Tables)
6 Months Ended
Jun. 30, 2017
Stockholders' Equity Note [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)

The components of accumulated other comprehensive income (loss), included in stockholders’ equity, are as follows:

   Gross
Unrealized
Gains on
Available-for-
Sale Securities
   Net Unrealized Loss
for Unfunded Status
of Split-Dollar Life
Insurance Plan
Liability (tax-free)
   Gross
Unrealized Loss
for Unfunded
Status of
Defined Benefit
Plan
   Tax Effect   Total Accumulated
Other Comprehensive
Income (Loss)
 
   (In thousands) 
June 30, 2017  $392   $(160)  $(750)  $122   $(396)
                          
December 31, 2016  $162   $(131)  $(750)  $200   $(519)