XML 81 R70.htm IDEA: XBRL DOCUMENT v3.7.0.1
Comprehensive Income (Schedule of Components of Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Mar. 31, 2016
Dec. 31, 2015
The components of accumulated other comprehensive income (loss):        
Total accumulated other comprehensive income (loss) $ (4,222) $ (5,107) $ (3,023) $ (3,550)
Unrealized gain (loss) on securities available for sale [Member]        
The components of accumulated other comprehensive income (loss):        
Total accumulated other comprehensive income (loss) (1,737) (3,085) (349)  
Deferred tax asset (liability) 644 1,138 136  
Total accumulated other comprehensive income (loss) (1,093) (1,947) (213) (709)
Additional pension asset (liability) [Member]        
The components of accumulated other comprehensive income (loss):        
Total accumulated other comprehensive income (loss) (4,961) (5,012) (4,606)  
Deferred tax asset (liability) 1,832 1,852 1,796  
Total accumulated other comprehensive income (loss) $ (3,129) $ (3,160) $ (2,810) $ (2,841)