Accrued Expenses (Detail) - USD ($) $ in Thousands		Dec. 31, 2016	Dec. 31, 2015
Accrued Liabilities [Line Items]
Customer allowances and rebates		$ 10,787	$ 10,474
Compensation and benefits		13,616	10,762
Interest		185	241
Vendor invoices		5,415	4,424
Royalties		2,095	2,330
Commissions		947	989
Freight		1,684	1,360
Professional fees		1,464	860
VAT		648	1,312
Contingent consideration related to acquisitions		738	3,193
HSBC collection receipts	[1]	3,335
Other		4,298	4,209
Total		$ 45,212	$ 40,154

[1] Collections received on behalf of HSBC in connection with the Receivable Purchase Agreement.