Schedule of Accrued Expenses (Detail) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Accrued expenses
Partner commissions	$ 3,421	$ 2,441
Other taxes	9,744	10,970
Employee reimbursable expenses	2,544	1,474
Dividends payable	2,298	2,294
Professional services contractor fees	5,100	2,297
Self-insurance health and dental claims	2,471	2,115
Professional fees	1,936	2,444
Short-term deferred rent	1,581	1,446
Income taxes payable	1,175	8,966
Acquisition-related expenses and merger consideration	1,085	2,702
Restructuring	397	461
Marketing and sales program expenses	1,698	1,914
Purchased securities settled after period end	331
Cloud hosting expenses	771	516
Foreign currency forward contracts	1,035
Leasehold improvements in process	681
Other	2,781	2,918
Total accrued expenses	$ 39,049	$ 42,958