XML 77 R66.htm IDEA: XBRL DOCUMENT v3.10.0.1
Other Comprehensive Income (Loss) - Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance     $ 181,321 $ 172,521
Ending balance $ 183,304 $ 177,537 183,304 177,537
Accumulated Defined Benefit Plans Adjustment Attributable to Parent        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (147) (102) (147) (102)
Amortization of unrecognized transition obligation 0 0 0 0
Change in unamortized net actuarial gain (loss) 0 0 0 0
Related deferred taxes (at a Federal Income Tax rate of 21% for June 30, 2018 and 35% for June 30, 2017) 0 0 0 0
Ending balance $ (147) $ (102) $ (147) $ (102)