Income Taxes - Reconciliation of TRS Income Tax Attributable to Net Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Income (loss) from continuing operations before income taxes for TRS's	$ 3,373	$ 1,628	$ 245
Expected Federal income tax provision	1,147	553	83
Preferred dividend of subsidiary	31	31	31
Change in valuation allowance	28
Other adjustments	6	(19)
Income tax provision	$ 1,212	$ 565	$ 114