Schedule of Accrued Expenses (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Accrued expenses
Partner commissions	$ 2,107	$ 4,106
Other taxes	5,034	6,492
Employee reimbursable expenses	1,813	1,539
Dividends payable	1,145	1,145
Professional services contractor fees	1,825	1,997
Self-insurance health and dental claims	1,204	1,265
Professional fees	2,222	2,378
Short-term deferred rent	1,261	740
Income taxes payable	1,001	1,770
Acquisition-related costs and merger consideration	241	997
Restructuring	404	371
Other	5,204	5,157
Total accrued expenses	$ 23,461	$ 27,957