Carrying Amounts of Major Classes of Assets and Liabilities Related to Assets Held for Sale (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Assets:
Accounts receivable, net		$ 12,553,056
Other prepaid expenses		485,840
Other current assets		13,771
Property and Equipment, net		364,972
Goodwill		28,175,772
Other intangible assets, net		5,335,816
Other long-term assets		41,737
Total assets held for sale		46,970,964
Liabilities:
Accounts payable and accrued expenses		354,453
Accrued employee compensation and benefits		1,478,638
Other current liabilities		984,978
Other non-current liabilities		16,447
Total liabilities related to assets held for sale	$ 0	$ 2,834,516