Fair Values - Assets that are Recorded at Fair Value (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Measured on a recurring basis
Loans receivable, at fair value	$ 40,665
Investment in CT Legacy Asset		132,000
Recurring [Member] | Fair Value [Member]
Measured on a recurring basis
Loans receivable, at fair value	40,665
Other assets, at fair value	15,740
Investment in CT Legacy Asset		132,000
Recurring [Member] | Quoted Prices in Active Markets (Level 1) [Member]
Measured on a recurring basis
Loans receivable, at fair value
Other assets, at fair value
Investment in CT Legacy Asset
Recurring [Member] | Other Observable Inputs (Level 2) [Member]
Measured on a recurring basis
Loans receivable, at fair value
Other assets, at fair value	1,944
Investment in CT Legacy Asset
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Measured on a recurring basis
Loans receivable, at fair value	40,665
Other assets, at fair value	13,796
Investment in CT Legacy Asset		132,000
Non-recurring [Member] | Fair Value [Member]
Measured on a non-recurring basis
Impaired loans receivable		2,000
Non-recurring [Member] | Quoted Prices in Active Markets (Level 1) [Member]
Measured on a non-recurring basis
Impaired loans receivable
Non-recurring [Member] | Other Observable Inputs (Level 2) [Member]
Measured on a non-recurring basis
Impaired loans receivable
Non-recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Measured on a non-recurring basis
Impaired loans receivable		$ 2,000