| Activity in Accumulated Other Comprehensive Income | 
Activity in accumulated other comprehensive income for the three months ended September 30, 2015 and 2014 was as follows:
 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
 Unrealized Gains 
and Losses on 
Available for Sale 
Securities 
 | 
   | 
 Unrealized Gains 
and Losses on 
Interest-Only 
Strip 
 | 
   | 
Tax Benefit (Expense)  | 
   | 
Total  | 
 
   | 
(in thousands)  | 
 
For the three months ended September 30, 2015  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Balance at beginning of period  | 
$  | 
(1,079  | 
)  | 
   | 
$  | 
16  | 
 
  | 
   | 
$  | 
1,486  | 
 
  | 
   | 
$  | 
423  | 
 
  | 
 
Other comprehensive income (loss) before reclassification  | 
5,064  | 
 
  | 
   | 
(7  | 
)  | 
   | 
(1,274  | 
)  | 
   | 
3,783  | 
 
  | 
 
Reclassification from accumulated other comprehensive income  | 
(2,048  | 
)  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
(2,048  | 
)  | 
 
Period change  | 
3,016  | 
 
  | 
   | 
(7  | 
)  | 
   | 
(1,274  | 
)  | 
   | 
1,735  | 
 
  | 
 
Balance at end of period  | 
$  | 
1,937  | 
 
  | 
   | 
$  | 
9  | 
 
  | 
   | 
$  | 
212  | 
 
  | 
   | 
$  | 
2,158  | 
 
  | 
 
For the three months ended September 30, 2014  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Balance at beginning of period  | 
$  | 
(5,534  | 
)  | 
   | 
$  | 
17  | 
 
  | 
   | 
$  | 
3,367  | 
 
  | 
   | 
$  | 
(2,150  | 
)  | 
 
Other comprehensive (loss) income before reclassification  | 
(4,947  | 
)  | 
   | 
(3  | 
)  | 
   | 
2,102  | 
 
  | 
   | 
(2,848  | 
)  | 
 
Reclassification from accumulated other comprehensive income  | 
(67  | 
)  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
(67  | 
)  | 
 
Period change  | 
(5,014  | 
)  | 
   | 
(3  | 
)  | 
   | 
2,102  | 
 
  | 
   | 
(2,915  | 
)  | 
 
Balance at end of period  | 
$  | 
(10,548  | 
)  | 
   | 
$  | 
14  | 
 
  | 
   | 
$  | 
5,469  | 
 
  | 
   | 
$  | 
(5,065  | 
)  | 
 
  
 
Activity in accumulated other comprehensive income for the nine months ended September 30, 2015 and 2014 was as follows:
 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
 Unrealized Gains 
and Losses  on 
Available for Sale 
Securities 
 | 
   | 
 Unrealized Gains 
and Losses on 
Interest-Only 
Strip 
 | 
   | 
 Tax Benefit 
(Expense) 
 | 
   | 
Total  | 
 
   | 
(in thousands)  | 
 
For the nine months ended September 30, 2015  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Balance at beginning of period  | 
$  | 
(985  | 
)  | 
   | 
$  | 
16  | 
 
  | 
   | 
$  | 
1,432  | 
 
  | 
   | 
$  | 
463  | 
 
  | 
 
Other comprehensive income (loss) before reclassification  | 
9,066  | 
 
  | 
   | 
(7  | 
)  | 
   | 
(1,220  | 
)  | 
   | 
7,839  | 
 
  | 
 
Reclassification from accumulated other comprehensive income  | 
(6,144  | 
)  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
(6,144  | 
)  | 
 
Period change  | 
2,922  | 
 
  | 
   | 
(7  | 
)  | 
   | 
(1,220  | 
)  | 
   | 
1,695  | 
 
  | 
 
Balance at end of period  | 
$  | 
1,937  | 
 
  | 
   | 
$  | 
9  | 
 
  | 
   | 
$  | 
212  | 
 
  | 
   | 
$  | 
2,158  | 
 
  | 
 
For the nine months ended September 30, 2014  | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Balance at beginning of period  | 
$  | 
(18,187  | 
)  | 
   | 
$  | 
16  | 
 
  | 
   | 
$  | 
8,791  | 
 
  | 
   | 
$  | 
(9,380  | 
)  | 
 
Other comprehensive income (loss) before reclassification  | 
9,491  | 
 
  | 
   | 
(2  | 
)  | 
   | 
(3,322  | 
)  | 
   | 
6,167  | 
 
  | 
 
Reclassification from accumulated other comprehensive income  | 
(1,852  | 
)  | 
   | 
—  | 
 
  | 
   | 
—  | 
 
  | 
   | 
(1,852  | 
)  | 
 
Period change  | 
7,639  | 
 
  | 
   | 
(2  | 
)  | 
   | 
(3,322  | 
)  | 
   | 
4,315  | 
 
  | 
 
Balance at end of period  | 
$  | 
(10,548  | 
)  | 
   | 
$  | 
14  | 
 
  | 
   | 
$  | 
5,469  | 
 
  | 
   | 
$  | 
(5,065  | 
)  | 
 
  
 
 |