Intangible and Other Assets (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of gross carrying amount and accumulated amortization of intangible assets

The gross carrying amount and accumulated amortization of the Company's intangible assets consist of the following (in thousands):


	December 31, 2023						December 31, 2022
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Intangible Assets Not Subject to Amortization	$	16,929	$	—	$	16,929	$	16,803	$	—	$	16,803

Intangible Assets Subject to Amortization:
Developed technology	$	12,170	$	(8,235)	$	3,935	$	9,113	$	(7,292)	$	1,821
Regulatory authorizations	5,370		(1,850)		3,520		3,722		(1,316)		2,406
Intellectual property assets in progress	25,980		—		25,980		—		—		—
Other intangible assets in progress	10,289		—		10,289		9,377		—		9,377
	$	53,809	$	(10,085)	$	43,724	$	22,212	$	(8,608)	$	13,604

Total	$	70,738	$	(10,085)	$	60,653	$	39,015	$	(8,608)	$	30,407

Schedule of finite-lived intangible assets, future amortization expense

Excluding the effects of any acquisitions, dispositions or write-downs subsequent to December 31, 2023, total estimated annual amortization of intangible assets is as follows (in thousands):


2024	$	1,575
2025	1,254
2026	1,225
2027	1,161
2028	646
Thereafter	1,594
Total	$	7,455

Schedule of other assets

Other assets consist of the following (in thousands):


	December 31,
	2023		2022
Costs to obtain and fulfill a contract (Note 1)	$	6,886	$	1,770
Long-term accounts receivable	5,094		—
International tax receivables (Note 13)	2,791		3,552
Embedded derivative assets within the 2023 Funding Agreement (Note 8)	1,295		—
Other long-term assets	3,703		2,696
Total other assets	$	19,769	$	8,018