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Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Sep. 30, 2017
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The following table summarizes activity in the unrealized loss on securities transferred from available for sale to held to maturity included in other comprehensive income (loss) for the nine months and quarters ended September 30, 2017 and 2016.
 
For the nine months ended September 30,
For the quarter ended September 30,
 
2017
2016
2017
2016
Balance at beginning of period
$
(129,000
)
$
(112,000
)
$
(137,000
)
$
(133,000
)
Amortization of net unrealized gains (losses)
(17,000
)
(18,000
)
(5,000
)
14,000

Related deferred taxes
6,000

6,000

2,000

(5,000
)
Net change
(11,000
)
(12,000
)
(3,000
)
9,000

Balance at end of period
$
(140,000
)
$
(124,000
)
$
(140,000
)
$
(124,000
)












The following table presents the effect of the Company's derivative financial instruments included in other comprehensive income (loss) for the nine months and quarters ended September 30, 2017 and 2016.
 
For the nine months ended September 30,
For the quarter ended September 30,
 
2017
2016
2017
2016
Balance at beginning of period
$
1,163,000

$

$
1,055,000

$
(135,000
)
Unrealized gains (losses) on cash flow hedging derivatives arising during the period
(198,000
)
90,000

(31,000
)
298,000

Related deferred taxes
70,000

(32,000
)
11,000

(105,000
)
Net change
(128,000
)
58,000

(20,000
)
193,000

Balance at end of period
$
1,035,000

$
58,000

$
1,035,000

$
58,000



The following table summarizes activity in the unrealized gain or loss on postretirement benefits included in other comprehensive income (loss) for the nine months and quarters ended September 30, 2017 and 2016.
 
For the nine months ended September 30,
For the quarter ended September 30,
 
2017
2016
2017
2016
Unrecognized postretirement benefits at beginning of period
$
(102,000
)
$
(156,000
)
$
(102,000
)
$
(156,000
)
Amortization of unrecognized transition obligation




Change in unamortized net actuarial gain (loss)




Related deferred taxes




Unrecognized postretirement benefits at end of period
$
(102,000
)
$
(156,000
)
$
(102,000
)
$
(156,000
)
The following table summarizes activity in the unrealized gain or loss on available for sale securities included in other comprehensive income (loss) for the nine months and quarters ended September 30, 2017 and 2016.
 
For the nine months ended September 30,
For the quarter ended September 30,
 
2017
2016
2017
2016
Balance at beginning of period
$
(935,000
)
$
1,123,000

$
(585,000
)
$
4,000,000

Unrealized gains (losses) arising during the period
640,000

3,106,000

99,000

(1,851,000
)
Reclassification of realized gains during the period
(471,000
)
(668,000
)
(468,000
)
(137,000
)
Related deferred taxes
(59,000
)
(853,000
)
129,000

696,000

Net change
110,000

1,585,000

(240,000
)
(1,292,000
)
Balance at end of period
$
(825,000
)
$
2,708,000

$
(825,000
)
$
2,708,000