Related Party Transactions - Sales and Purchases to and from Related Parties (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Related Party Transaction [Line Items]
Cost of revenue	$ 43,384	$ 59,663	$ 90,702	$ 106,262
Operating expense	40,525	33,681	85,580	63,997
Dasan Networks, Inc. | Investor | Sales and Purchases to and from Related Parties
Related Party Transaction [Line Items]
Net revenue	131	718	284	916
Cost of revenue	101	629	229	806
Operating expense	220	316	514	723
Interest expense, net	50	0	129	0
Other expenses, net	$ 10	$ 16	$ 26	$ 33