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Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2016
Accrued Liabilities [Abstract]  
Schedule of Accrued Liabilities
Accrued liabilities were as follow (in thousands):
 
December 31,
 
2016
 
2015
Salaries, employee benefits and related taxes
$
4,209.7

 
$
2,771.2

Professional fees
224.5

 
480.7

Other
1,628.5

 
2,946.5

 
$
6,062.7

 
$
6,198.4