Loans Receivable, Net - Troubled Debt Restructurings (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014 SecurityLoan	Jun. 30, 2013 SecurityLoan	Jun. 30, 2014 SecurityLoan	Jun. 30, 2013 SecurityLoan
Subsequently Defaulted [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	0	2	0	2
Recorded Investment	$ 0	$ 492,000	$ 0	$ 492,000
Originated by Mortgage Company - Non-Prime [Member] | Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	1		1
Pre-modification Recorded Investment	358,000		358,000
Post-modification Recorded Investment	358,000		358,000
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	3	1	5	5
Pre-modification Recorded Investment	93,000	12,000	168,000	97,000
Post-modification Recorded Investment	97,000	12,000	171,000	89,000
Originated by Bank [Member] | Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans		3	2	3
Pre-modification Recorded Investment		628,000	337,000	628,000
Post-modification Recorded Investment		628,000	263,000	628,000
Originated by Mortgage Company [Member] | Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans			1
Pre-modification Recorded Investment			187,000
Post-modification Recorded Investment			$ 184,000