Income Taxes - Income Tax (Provision) Benefit Pertaining to Income from Continuing Operations and Gain on Sale of Real Estate (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Tax Benefit (Provision) at Federal Rate Related to Continuing Operations	$ 286	$ 557	$ (2,162)
State Tax Provision, Net of Federal Benefit (Provision)	(236)	(244)	(521)
Non-deductible Permanent Items, Net	21	32	(54)
IRS Audit Adjustment and Accrued Interest	58	(5,523)	0
Change in Valuation Allowance	(388)	(166)	1,853
Foreign Taxes, Net	0	(10)	(96)
Other	262	(168)	78
Net Income Tax Benefit (Provision)	$ 3	$ (5,522)	$ (902)