XML 60 R50.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note C - Revenue Recognition - Revenue by Major Product Category (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Revenue, net $ 211,565 $ 234,623 $ 190,872
Percent of Revenue 100.00% 100.00% 100.00%
Data Center [Member]      
Revenue, net $ 97,461 $ 173,437 $ 143,562
Percent of Revenue 46.10% 73.90% 75.20%
CATV [Member]      
Revenue, net $ 94,266 $ 37,944 $ 37,328
Percent of Revenue 44.60% 16.20% 19.60%
Telecom [Member]      
Revenue, net $ 16,247 $ 21,092 $ 8,429
Percent of Revenue 7.70% 9.00% 4.40%
FTTH [Member]      
Revenue, net $ 957 $ 110 $ 190
Percent of Revenue 0.50% 0.00% 0.10%
Product and Service, Other [Member]      
Revenue, net $ 2,634 $ 2,040 $ 1,363
Percent of Revenue 1.20% 0.90% 0.70%