Intangible Assets - Summary of Goodwill by Business Segment (Detail) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
Mar. 31, 2014
|
---|---|---|---|
Goodwill [Line Items] | |||
Balance at beginning of period | $ 44,962 | $ 44,962 | $ 45,118 |
Balance at end of period | 44,962 | 44,962 | 45,118 |
Metropolitan Banks [Member] | |||
Goodwill [Line Items] | |||
Balance at beginning of period | 8,078 | 8,078 | |
Balance at end of period | 8,078 | 8,078 | |
Community Banks [Member] | |||
Goodwill [Line Items] | |||
Balance at beginning of period | 30,970 | 30,970 | |
Balance at end of period | 30,970 | 30,970 | |
Other Financial Services [Member] | |||
Goodwill [Line Items] | |||
Balance at beginning of period | 5,464 | 5,464 | |
Balance at end of period | 5,464 | 5,464 | |
Executive, Operations & Support [Member] | |||
Goodwill [Line Items] | |||
Balance at beginning of period | 450 | 450 | |
Balance at end of period | $ 450 | $ 450 |