Annual report pursuant to Section 13 and 15(d)

Accrued Expenses and Other Long-Term Liabilities- Accounts Payable and Other Accrued Expenses (Detail)

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Accrued Expenses and Other Long-Term Liabilities- Accounts Payable and Other Accrued Expenses (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Sep. 30, 2016
Legal $ 1,253 $ 382    
Other 1,148 523    
Total 24,295 10,438    
Payments to Acquire Intangible Assets 350 $ 1,250 $ 0  
Ovamed Manufacturing Rights [Member]        
Other 900      
Payments to Acquire Intangible Assets $ 1,100      
National Holdings Corporation [Member]        
Legal       $ 1,346
Audit       198
Telecommunications       209
Data Services       425
Regulatory       444
Settlements       832
Deferred rent       65
Contingent consideration payable       424
Other       3,223
Total       $ 7,166