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Intangible Assets - Summary of Acquired Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Acquired Finite Lived Intangible Assets [Line Items]    
Gross carrying amount $ 6,030 $ 6,030
Accumulated amortization 2,397 2,233
Intangibles, net $ 3,633 $ 3,797
Customer relationships    
Acquired Finite Lived Intangible Assets [Line Items]    
Weighted average amortization period (years) 10 years 10 years
Gross carrying amount $ 4,830 $ 4,830
Accumulated amortization 1,841 1,720
Intangibles, net $ 2,989 $ 3,110
Developed technologies    
Acquired Finite Lived Intangible Assets [Line Items]    
Weighted average amortization period (years) 9 years 9 years
Gross carrying amount $ 1,080 $ 1,080
Accumulated amortization 439 406
Intangibles, net $ 641 $ 674
Tradename    
Acquired Finite Lived Intangible Assets [Line Items]    
Weighted average amortization period (years) 3 years 3 years
Gross carrying amount $ 120 $ 120
Accumulated amortization 117 107
Intangibles, net $ 3 $ 13