XML 51 R42.htm IDEA: XBRL DOCUMENT v3.22.1
Note 3 - Revenue Recognition - Revenue by Major Product Category (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Revenue, net $ 52,242 $ 49,701
Percent of Revenue 100.00% 100.00%
Data Center [Member]    
Revenue, net $ 21,415 $ 25,939
Percent of Revenue 41.00% 52.20%
CATV [Member]    
Revenue, net $ 24,980 $ 18,638
Percent of Revenue 47.80% 37.50%
Telecom [Member]    
Revenue, net $ 5,265 $ 4,479
Percent of Revenue 10.10% 9.00%
FTTH [Member]    
Revenue, net $ 98 $ 423
Percent of Revenue 0.20% 0.90%
Product and Service, Other [Member]    
Revenue, net $ 484 $ 222
Percent of Revenue 0.90% 0.40%