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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)
 12 Months Ended
Dec. 31, 2016
ACCUMULATED OTHER COMPREHENSIVE LOSS  
Schedule of accumulated other comprehensive loss
    Pension
Adjustment		     Unrealized
(Loss) gain
on
Securities		     Total  
(in thousands)                        
Balance at December 31, 2014   $ (2,024 )   $ 55     $ (1,969 )
Change during 2015:                        
Before-tax amount     119       (43 )     76  
Tax benefit (expense)     (42 )     15       (27 )
Reclassification adjustment, net of taxes                        
Amortization of net loss     48       —       48  
Net realized gain     —       (29 )     (29 )
Total activity in 2015     125       (57 )     68  
Balance at December 31, 2015   $ (1,899 )   $ (2 )   $ (1,901 )
Change during 2016:                        
Before-tax amount     (474 )     (83 )     (557 )
Tax benefit     168       29       197  
Reclassification adjustment, net of taxes                        
Amortization of net loss     54               54  
Net realized loss     —       25       25  
Total activity in 2016     (252 )     (29 )     (281 )
Balance at December 31, 2016   $ (2,151 )   $ (31 )   $ (2,182 )