Prepaid Expenses and Other - Prepaid Expenses and Other (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Other receivables	$ 751	$ 748
Tax receivables	158	158
Deposits	702	597
Prepaid insurance	286	524
Prepaid rent	127	259
Prepaid repairs and maintenance	665	687
Prepaid taxes	827	641
Prepaid commissions	2,646	2,696
Prepaid expenses	637	1,089
Total prepaid expenses and other	$ 6,799	$ 7,399