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Cash and Cash Equivalents and Fair Value of Financial Instruments - Schedule of Financial Assets Measured At Fair Value (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Payment for contingent consideration $ 0 $ 3,000  
Interest rate swap contracts 1,427   $ 1,245
Total financial assets 1,427   1,245
Total financial liabilities 2,400   2,400
Contingent consideration liability      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Total financial liabilities 2,400   2,400
Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate swap contracts 0   0
Total financial assets 0   0
Total financial liabilities 0   0
Level 1 | Contingent consideration liability      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Total financial liabilities 0   0
Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Total financial assets 1,427   1,245
Total financial liabilities 0   0
Level 2 | Contingent consideration liability      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Total financial liabilities 0   0
Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Interest rate swap contracts 0   0
Total financial assets 0   0
Total financial liabilities 2,400   2,400
Level 3 | Contingent consideration liability      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Total financial liabilities 2,400   2,400
Avantec Heathcare Limited      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Payment for contingent consideration     $ 3,000
Contingent consideration liability $ 2,400