Annual report pursuant to section 13 and 15(d)

Goodwill (Narrative) (Detail)

v2.4.0.8
Goodwill (Narrative) (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2012
Reduction of Purchase Price for Securities America [Member]
Dec. 31, 2012
Securities America [Member]
Dec. 31, 2012
Acquisition By Subsidiary [Member]
Dec. 31, 2012
Acquisition By Subsidiary [Member]
Goodwill, period increase (decrease)     $ (99) $ (935) $ 552 $ 522
Goodwill, Impairment Loss $ 77 $ 71