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Debt Obligations (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Debt Obligations    
Total principal amount $ 226,483 $ 76,918
Less-unamortized debt issuance costs (348)  
Total long-term portion of debt 226,135 76,918
Less-current portion 20,817 3,279
Total long-term portion of debt, net 205,318 73,639
Revolving credit facility    
Debt Obligations    
Total principal amount 28,000 50,000
Term loan    
Debt Obligations    
Total principal amount 150,000  
Notes to former owners    
Debt Obligations    
Outstanding balance $ 48,483 26,813
Other debt    
Debt Obligations    
Total principal amount   $ 105