Prepaid Expenses and Other - Prepaid Expenses and Other (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Other receivables	$ 1	$ 751
Tax receivables	84	155
Deposits	869	420
Prepaid insurance	179	517
Prepaid rent	131	234
Prepaid repairs and maintenance	1,157	917
Prepaid taxes	340	279
Prepaid commissions	1,900	2,935
Prepaid expenses	836	1,042
Total prepaid expenses and other	5,497	$ 7,250
Increase (decrease) in deposits	400
Increase (decrease) in other receivables	(800)
Increase (decrease) in prepaid insurance	(300)
Increase (decrease) in prepaid rent	(100)
Increase (decrease) in prepaid repairs and maintenance	$ 200
Repairs and maintenance contract, period for recognition	12 months
Increase (decrease) in prepaid commission	$ (1,000)