Fair Value Measurement - Valuation Techniques and Significant Unobservable Inputs (Details) $ in Thousands		3 Months Ended
	Feb. 01, 2016	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value		$ 7,100	$ 16,975	$ 8,100	$ 8,800
Passport
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Risk-adjusted recurring revenue compound annual growth rate, number of years	5 years
Passport | Level 3 | Contingent Consideration Liability | Real Options Approach Valuation Technique 2017-2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Risk-adjusted recurring revenue compound annual growth rate, number of years		5 years
Fair Value, Recurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants		$ 3,100	7,092
Fair Value, Recurring | Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants		3,100	7,092
Fair Value, Recurring | Level 3 | Warrant | Black-Scholes
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants		3,100	7,092
Fair Value, Recurring | Passport | Level 3 | Contingent Consideration Liability | Real options approach
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value			$ 3,700
Fair Value, Recurring | Passport | Level 3 | Contingent Consideration Liability | Real options approach | Risk-adjusted recurring revenue CAGR
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input			0.939
Fair Value, Recurring | Passport | Level 3 | Contingent Consideration Liability | Real options approach | Discount rate/time value | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input			0.048
Fair Value, Recurring | Passport | Level 3 | Contingent Consideration Liability | Real options approach | Discount rate/time value | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input			0.053
Fair Value, Recurring | Passport | Level 3 | Contingent Consideration Liability | Real Options Approach Valuation Technique 2017-2021 | Risk-adjusted recurring revenue CAGR
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Theoretical recurring revenue		$ 1,000
Fair Value, Recurring | Passport | Level 3 | Warrant | Black-Scholes | Stock price period
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input		0.584	0.550
Fair Value, Recurring | Passport | Level 3 | Warrant | Black-Scholes | Annual risk free rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement input		0.004	0.017
Fair Value, Recurring | Global Health | Level 3 | Contingent Consideration Liability | Monte Carlo simulation | Stock price period
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value			$ 5,200
Measurement input			0.800
Fair Value, Recurring | Global Health | Level 3 | Contingent Consideration Liability | Management estimate | Stock price period
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value		$ 4,000
Fair Value, Recurring | Other Transactions | Level 3 | Contingent Consideration Liability | Management estimate | Adjusted EBITDA
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value			$ 983
Measurement input			19,235,000