Real Estate and Other Assets Owned - Summary of Activity in Company's Real Estate and Other Assets Owned (Detail) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance	$ 1,674	$ 1,548	$ 1,632
Foreclosures	190	1,379
Proceeds	(249)	(1,113)
Reduction in Values	(105)	(219)
Gain (Loss) on Sale	(20)	79
Ending balance	1,490	1,674	1,632
One-to-Four Family Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance	350	258	447
Foreclosures	190	1,052
Proceeds	(178)	(938)
Reduction in Values	(5)	(26)
Gain (Loss) on Sale	(1)	4
Ending balance	356	350	447
Land [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance	1,124	1,112	1,112
Foreclosures		80
Proceeds	(71)
Reduction in Values	(100)	(68)
Gain (Loss) on Sale	(19)
Ending balance	934	1,124	1,112
Non-Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance	200	44	73
Foreclosures		240
Proceeds		(60)
Reduction in Values		(11)
Gain (Loss) on Sale		(13)
Ending balance	200	200	73
Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance		130
Foreclosures
Proceeds		(110)
Reduction in Values		(110)
Gain (Loss) on Sale		90
Ending balance
Consumer Assets [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance		4
Foreclosures		7
Proceeds		(5)
Reduction in Values		(4)
Gain (Loss) on Sale		(2)
Ending balance