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Commitments and Contingencies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
0 Months Ended | 1 Months Ended | 0 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2013
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Dec. 31, 2012
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Nov. 04, 2013
Massachusetts Securities Division
Securities America
Subsequent event
Exercised rescission rights
plaintiffs
|
Aug. 31, 2012
Compensatory damages
|
Jul. 31, 2012
Compensatory damages
Securities America
plaintiffs
|
Jul. 31, 2012
Compensatory damages
Securities America
Claimants have entered into settlement agreements resolving all of their claims [Member]
plaintiffs
|
Jul. 31, 2012
Compensatory damages
Securities America
Dismissed claims on statute of limitations grounds
plaintiffs
|
Jul. 31, 2012
Compensatory damages
Securities America
Pending litigation
plaintiffs
|
Jun. 30, 2013
Compensatory damages
Securities America
One former client
|
Jun. 30, 2013
Compensatory damages
Triad
plaintiffs
|
Jun. 30, 2013
Compensatory damages
Triad
One former client
|
Jun. 30, 2013
Compensatory damages
Triad
Second former client
|
Jun. 30, 2013
Compensatory damages
Triad
Third former client
|
May 22, 2013
Purchases of other non-traded REIT securities
Massachusetts Securities Division
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| Loss Contingencies [Line Items] | ||||||||||||||
| Number of plaintiffs | 44 | 8 | 5 | 1 | 2 | 3 | ||||||||
| Damages sought by plaintiff | $ 2,578 | $ 3,900 | $ 2,318 | $ 2,164 | $ 1,100 | $ 796 | $ 2,100 | $ 150 | ||||||
| Accrued liabilities | $ 1,729 | $ 27 | ||||||||||||