XML 123 R97.htm IDEA: XBRL DOCUMENT v3.20.1
Note 15 - Derivatives - Derivative Instruments (Details) - Interest Rate Swap [Member] - Cash Flow Hedging [Member] - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Other Noncurrent Liabilities [Member]    
Derivatives, notional amount $ 28,821  
Derivatives, fair value [1] $ (603)  
Other Assets [Member]    
Derivatives, notional amount   $ 34,090
Derivatives, fair value [1]   $ (170)
[1] See Note 16 for the fair value measurements related to these financial instruments.