Licensed rights and other intangible assets

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Licensed rights and other intangible assets

5. Licensed rights and other intangible assets

The following provides information about our license rights and other intangible assets, net as of March 31, 2023 and December 31, 2022 (in thousands):


	March 31, 2023						December 31, 2022
	Gross Carrrying Amount		Accumulated Amortization		Net		Gross Carrrying Amount		Accumulated Amortization		Net
Intangible assets subject to amortization:
Hormone therapy drug patents	$	6,224	$	1,604	$	4,620	$	6,225	$	1,598	$	4,627
Hormone therapy drug patents applied and pending approval		1,936		—		1,936		1,995		—		1,995

Intangible assets subject to amortization		8,160		1,604		6,556		8,220		1,598		6,622
Intangible assets not subject to amortization:
Trademarks/trade name rights		321		—		321		321		—		321

License rights and other intangible assets, net	$	8,481	$	1,604	$	6,877	$	8,541	$	1,598	$	6,943

We recorded, in continuing operations, amortization expense related to patents of $0.0 million and $0.2 million respectively, for the three months ended March 31, 2023 and 2022.

Our intangible assets subject to amortization are expected to be amortized as follows (in thousands):


	Year ending December 31,
2023	$	337
2024		439
2025		438
2026		438
2027		438
Thereafter		2,530

Total	$	4,620