Debt - Note Payable (Details) $ in Thousands		3 Months Ended
	Oct. 30, 2015 liability	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Recognition of earnout payment liability		$ 7,400
Payment for contingent liability		100
Long-term note payable			$ 2,426	$ 0
Mediscan
Debt Instrument [Line Items]
Number of contingent liabilities assumed | liability	2
Recognition of earnout payment liability		7,400
Payment for contingent liability		100
Earnout Notes Payable
Debt Instrument [Line Items]
Notes payable, current			2,400
Long-term note payable			2,500
Earnout Notes Payable | Mediscan
Debt Instrument [Line Items]
Earnout performance criterion, conversion to note payable		$ 7,300
Notes payable, current			2,400
Long-term note payable			$ 2,500