XML 41 R30.htm IDEA: XBRL DOCUMENT v3.23.1
Note C - Revenue From Contracts With Customers (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Revenue, Remaining Performance Obligation, Amount $ 0  
Contract with Customer, Liability, Revenue Recognized 2,000 $ 1,900
Capitalized Contract Cost, Net 600 1,000
Capitalized Contract Cost, Impairment Loss $ 0 $ 0