Organization and Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Access Networking Infrastructure	$	48,610	$	75,203	$	107,105	$	142,615
Cloud Software & Services	11,738		7,745		23,055		12,323
Total	$	60,348	$	82,948	$	130,160	$	154,938

Schedule of Information Revenues by Geographical Concentration

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Americas	$	15,056	$	28,417	$	40,031	$	51,341
Europe, Middle East, Africa	15,283		13,351		33,689		29,744
Asia	30,009		41,180		56,440		73,853
Total	$	60,348	$	82,948	$	130,160	$	154,938

Schedule of Allowances for Doubtful Accounts

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

	Six Months Ended June 30,
	2023		2022
Balance at beginning of period	$	16,184	$	17,735
Charged to expense, net of recoveries	412		(896)
Utilization and write off	—		—
Cumulative effect of ASC 326 adoption	—		401
Foreign currency exchange impact	114		(936)
Balance at end of period	$	16,710	$	16,304