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Goodwill and Other Intangible Assets
12 Months Ended
Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets
Goodwill and Other Intangible Assets
Goodwill and other intangible assets by reportable segment consisted of the following:
 
At December 31,
 
2016
 
2015
(In thousands)
Gross Carrying
Amount
Accumulated
Amortization
Net Carrying
Amount
 
Gross Carrying
Amount
Accumulated
Amortization
Net Carrying
Amount
Other intangible assets:
 
 
 
 
 
 
 
Community Banking, CDI
$
49,420

$
(49,420
)
$

 
$
49,420

$
(48,277
)
$
1,143

HSA Bank:
 
 
 
 
 
 
 
CDI
22,000

(6,162
)
15,838

 
22,000

(3,269
)
18,731

Customer relationships
21,000

(3,164
)
17,836

 
21,000

(1,548
)
19,452

Total HSA Bank
43,000

(9,326
)
33,674

 
43,000

(4,817
)
38,183

Total other intangible assets
$
92,420

$
(58,746
)
$
33,674

 
$
92,420

$
(53,094
)
$
39,326

 
 
 
 
 
 
 
 
Goodwill:
 
 
 
 
 
 
 
Community Banking
$
516,560

 
$
516,560

 
$
516,560

 
$
516,560

HSA Bank
21,813

 
21,813

 
21,813

 
21,813

Total goodwill
$
538,373

 
$
538,373

 
$
538,373

 
$
538,373


As of December 31, 2016, the remaining estimated aggregate future amortization expense for intangible assets is as follows:
(In thousands)
 
2017
$
4,062

2018
3,847

2019
3,847

2020
3,847

2021
3,847

Thereafter
14,224