Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2021

Schedule of assets and liabilities measured at fair value on a recurring basis

The tables below present information about the Company’s assets and liabilities measured at fair value on a recurring basis:


	March 31, 2021
(in thousands)	Total Fair Value		Level 1		Level 2		Level 3
Assets:
Money market	$	39,416	$	39,416	$	—	$	—
Contingent receivable	12,200		—		—		12,200
Total assets	$	51,616	$	39,416	$	—	$	12,200
Liabilities:
Interest rate swaps	$	960	$	—	$	960	$	—
Contingent consideration liabilities	17,000		—		—		17,000
Total liabilities	$	17,960	$	—	$	960	$	17,000


	December 31, 2020
(in thousands)	Total Fair Value		Level 1		Level 2		Level 3
Assets:
Money market	$	35,457	$	35,457	$	—	$	—
Contingent receivable	11,300		—		—		11,300
Total assets	$	46,757	$	35,457	$	—	$	11,300
Liabilities:
Interest rate swaps	$	1,908	$	—	$	1,908	$	—
Contingent consideration liabilities	15,800		—		—		15,800
Total liabilities	$	17,708	$	—	$	1,908	$	15,800

Fair Value Measurement Inputs and Valuation Techniques

The following tables summarize quantitative information and assumptions pertaining to the fair value measurement of assets and liabilities using Level 3 inputs at March 31, 2021.


	Fair Value at						Assumptions
(in thousands)	March 31, 2021		December 31, 2020		Valuation Technique	Unobservable Input	March 31, 2021		December 31, 2020
Contingent receivable:
Regulatory milestone	$	3,200	$	3,200	Probability adjusted discounted cash flow model	Period of expected milestone achievement	2021		2021
						Probability of success	90	%	90	%
						Discount rate	23	%	24	%
Royalties	9,000		8,100		Probability adjusted discounted cash flow model
						Probability of success	13% - 77%		13% - 77%
						Discount rate	23	%	24	%
Total	$	12,200	$	11,300


	Fair Value at						Assumptions
(in thousands)	March 31, 2021		December 31, 2020		Valuation Technique	Unobservable Input	March 31, 2021		December 31, 2020
Contingent consideration liability:
Net sales targets - PyL (CVRs)	$	4,600	$	4,200	Monte-Carlo simulation	Period of expected milestone achievement	2022 - 2023		2022 - 2023

						Discount rate	23	%	24	%
1095 commercialization milestone	2,100		2,200		Probability adjusted discounted cash flow model
						Period of expected milestone achievement	2026		2026
						Probability of success	45	%	45	%
						Discount rate	1.0	%	0.5	%



Net sales targets - AZEDRA and 1095	10,300		9,400		Monte-Carlo simulation
						Probability of success	40% - 100%		40% - 100%
						Discount rate	22% - 23%		23% - 24%
Total	$	17,000	$	15,800

Schedule of financial instruments with significant Level 3 inputs

For those financial instruments with significant Level 3 inputs, the following table summarizes the activities for the periods indicated:


	Financial Assets		Financial Liabilities
(in thousands)	Three Months Ended March 31, 2021		Three Months Ended March 31, 2021
Fair value, beginning of period	$	11,300	$	15,800
Changes in fair value included in net income	900		1,200

Fair value, end of period	$	12,200	$	17,000