XML 56 R5.htm IDEA: XBRL DOCUMENT v3.2.0.727
Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Document Fiscal Year Focus     2015  
Net income $ 4,039,000 $ 2,520,000 $ 7,235,000 $ 4,640,000
Interest rate swaps:        
Adjustment for amortization of losses included in net income 6,000 5,000 11,000 10,000
Income tax expense 2,000 2,000 4,000 4,000
Post retirement benefit plan adjustments:        
Net actuarial loss 42,000 12,000 84,000 24,000
Prior service costs (124,000) (124,000) (248,000) (248,000)
Income tax benefit 24,000 35,000 49,000 70,000
Comprehensive income $ 3,985,000 $ 2,446,000 $ 7,127,000 4,492,000
Derivative [Member]        
Interest rate swaps:        
Income tax expense       4,000
Other Postretirement Benefit Plans, Defined Benefit [Member]        
Post retirement benefit plan adjustments:        
Income tax benefit       $ 70,000