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Other Long-Term Liabilities (Tables)
 6 Months Ended
Jun. 30, 2017
Other Long-Term Liabilities [Abstract]  
Schedule of other long-term liabilities

 

 

 

 

 

 

 

 

 

    

December 31, 2016

    

June 30, 2017

 

Deferred revenue, net of current portion

 

$

17,981

 

$

19,011

 

Deferred payments related to acquisitions

 

 

13,754

 

 

11,915

 

Deferred rent and other facility costs

 

 

8,251

 

 

7,728

 

Loss on facilities not in use

 

 

7,813

 

 

6,703

 

Lease incentives

 

 

2,684

 

 

2,621

 

Other long-term liabilities

 

$

50,483

 

$

47,978