Organization and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Revenues by Source

The following table presents revenues by product technology (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Access Networking Infrastructure	$	39,446	$	83,199	$	146,551	$	225,814
Cloud Software & Services	10,002		15,691		33,057		28,014
Total	$	49,448	$	98,890	$	179,608	$	253,828

Schedule of Information Revenues by Geographical Concentration

The following table present revenues by geographical concentration (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Americas	$	11,080	$	27,609	$	51,111	$	78,950
Europe, Middle East, Africa	12,352		25,042		46,041		54,786
Asia	26,016		46,239		82,456		120,092
Total	$	49,448	$	98,890	$	179,608	$	253,828

Schedule of Allowances for Doubtful Accounts

Activity under the Company’s allowance for credit losses consists of the following (in thousands):

	Nine Months Ended September 30,
	2023		2022
Balance at beginning of period	$	16,184	$	17,735
Charged to expense, net of recoveries	2,361		(482)
Utilization and write off	—		(117)
Cumulative effect of ASC 326 adoption	—		401
Foreign currency exchange impact	(221)		(1,446)
Balance at end of period	$	18,324	$	16,091