Common and Preferred Stock - Additional Information (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Class of Stock [Line Items]
Common stock, shares authorized	5,000	5,000
Common stock, shares issued	4,839	4,839
Preferred stock, shares authorized	5,000	5,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Put Options [Member]
Class of Stock [Line Items]
Common stock held by management	160.9	161.2
Fair value adjusted to common stock	$ 16,975	$ 16,975