XML 90 R76.htm IDEA: XBRL DOCUMENT v3.20.4
Note 18 - Fair Value of Financial Instruments - Fair Value of Long-term Debt Other Than Lines of Credit (Details) - Equipment Financing [Member] - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Reported Value Measurement [Member]    
Long-term debt $ 267,860 $ 224,777
Estimate of Fair Value Measurement [Member]    
Long-term debt $ 268,582 $ 228,449