Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Narrative) (Detail)

v3.3.0.814
Goodwill (Narrative) (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2015
Business Combination Segment Allocation [Line Items]    
Goodwill, impairment loss $ 19 $ 57
Goodwill, period increase (decrease)   1,643
KMS Financial Services, Inc. (KMS)    
Business Combination Segment Allocation [Line Items]    
Goodwill, period increase (decrease) $ (68)  
Highland Capital Brokerage, Inc. (Highland)    
Business Combination Segment Allocation [Line Items]    
Goodwill, period increase (decrease)   $ 1,711