XML 38 R62.htm IDEA: XBRL DOCUMENT v3.2.0.727
Other Comprehensive Income - Amounts Reclassified Out of Each Component of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income tax expense $ (1,113) $ (677) $ (2,255) $ (1,577)
Net income available to common shareholders 2,731 1,834 5,497 3,890
Reclassification out of Accumulated Other Comprehensive Income [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net income available to common shareholders (46) 12 (92) (14)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gains and Losses on Available-for-Sale Securities [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Unrealized gains and losses on available-for-sale securities   107   112
Income tax expense   (36)   (38)
Net income available to common shareholders   71   74
Reclassification out of Accumulated Other Comprehensive Income [Member] | Defined Benefit Pension Items [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Actuarial gains/(losses) (70) (89) (140) (132)
Income tax expense 24 30 48 44
Net income available to common shareholders $ (46) $ (59) $ (92) $ (88)