Schedule of Accrued Expenses (Detail) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Accrued expenses
Partner commissions	$ 2,661	$ 3,319
Other taxes	7,544	10,070
Employee reimbursable expenses	2,312	1,426
Dividends payable	2,291	2,297
Professional services contractor fees	4,723	4,580
Self-insurance health and dental claims	2,428	2,129
Professional fees	2,679	2,937
Short-term deferred rent	1,752	1,600
Income taxes payable	1,268	5,464
Acquisition-related expenses and merger consideration	362	834
Restructuring	132	394
Marketing and sales program expenses	1,242	1,397
Cloud hosting expenses	858	1,370
Foreign currency forward contracts	393	1,052
Fixed assets in progress	2,981	1,632
Other	2,744	2,267
Total accrued expenses	$ 36,370	$ 42,768