Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2022

Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]

Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis

(In thousands)	Level 1		Level 2		Level 3
2022
Assets Carried at Fair Value:
Money market funds	$	15,322	$	—	$	—
Liabilities Carried at Fair Value:
Acquired contingent consideration		—		—		41,200
Derivative liability - conversion option		—		—		—
2021
Assets Carried at Fair Value:
Money market funds	$	12,192	$	—	$	—
Liabilities Carried at Fair Value:
Acquired contingent consideration		—		—		49,600
Derivative liability - conversion option		—		—		37

Contingent Consideration Liability

Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]

Schedule of Contingent Liabilities

The following table presents additional information about liabilities measured at fair value on a recurring basis and for which the Company utilizes Level 3 inputs to determine fair value.

(In thousands)	Year ended December 31, 2022			Year ended December 31, 2021
Acquired contingent consideration:
Balance, beginning of period	$	49,600		$	48,200
Fair value change to contingent consideration (unrealized)    included in the statement of operations		(6,659	)		2,895
Royalty payments		(1,741	)		(1,495	)
Balance, end of period	$	41,200		$	49,600

Derivative Liability-Conversion Option

Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]

Schedule of Fair Value Reconciliation of Derivative Liabilities

The following table represents a reconciliation of the derivative liability recorded in connection with the issuance of the convertible senior secured notes due 2024:

(In thousands)	Year ended December 31, 2022			Year ended December 31, 2021
Derivative Liability-Conversion Option
Balance, beginning of period	$	37		$	1,193
Fair value adjustment		(37	)		(1,156	)
Balance, end of period	$	—		$	37