XML 127 R108.htm IDEA: XBRL DOCUMENT v3.8.0.1
Change in Accumulated Other Comprehensive Income (Changes to Accumulated Other Comprehensive Income By Components) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] [Roll Forward]      
Beginning balance $ (24) $ 1,051 $ 1,315
Other comprehensive income (loss) before reclassifications 426 (1,531) (512)
Reclassifications from other comprehensive income (loss) 3 (98) 113
Reclassification of stranded tax effects from change in tax rate 51    
Tax effect of current period changes (146) 554 135
Total other comprehensive income (loss) 283 (1,075) (264)
Total other comprehensive income (loss), Including tax cut and jobs act reclassification, net of tax 334    
Ending balance 310 (24) 1,051
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] [Roll Forward]      
Beginning balance (63) 1,012 1,466
Other comprehensive income (loss) before reclassifications 422 (1,531) (564)
Reclassifications from other comprehensive income (loss) 10 (98) (124)
Reclassification of stranded tax effects from change in tax rate 44    
Tax effect of current period changes (147) 554 234
Total other comprehensive income (loss) 329 (1,075) (454)
Ending balance 266 (63) 1,012
Change In Fair Value Of Interest Rate Swap [Member]      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] [Roll Forward]      
Beginning balance   0 (190)
Other comprehensive income (loss) before reclassifications     52
Reclassifications from other comprehensive income (loss)     237
Tax effect of current period changes     (99)
Total other comprehensive income (loss)     190
Ending balance     0
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] [Roll Forward]      
Beginning balance 39 39 39
Other comprehensive income (loss) before reclassifications 4 0 0
Reclassifications from other comprehensive income (loss) (7)    
Reclassification of stranded tax effects from change in tax rate 7    
Tax effect of current period changes 1 0 0
Total other comprehensive income (loss) 5 0 0
Ending balance $ 44 $ 39 $ 39