Revenue Recognition - Contract Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Contract with Customer, Asset, Net [Abstract]
Current pharma contract assets	$ 1,643	$ 1,738
Long-term pharma contract assets	261	236
Total pharma contract assets	1,904	1,974
Capitalized Contract Cost [Abstract]
Current pharma capitalized commissions	168	109
Long-term pharma capitalized commissions	972	882
Total pharma capitalized commissions	1,140	991
Contract with Customer, Liability [Abstract]
Current pharma contract liabilities	6,119	5,192
Long-term pharma contract liabilities	1,081	917
Total pharma contract liabilities	$ 7,200	$ 6,109