Prepaid Expenses and Other - Prepaid Expenses and Other (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Other receivables	$ 758	$ 748
Tax receivables	177	158
Deposits	424	597
Prepaid insurance	236	524
Prepaid rent	134	259
Prepaid repairs and maintenance	832	687
Prepaid taxes	809	641
Prepaid commissions	2,564	2,696
Prepaid expenses	747	1,089
Total prepaid expenses and other	$ 6,681	$ 7,399