XML 56 R45.htm IDEA: XBRL DOCUMENT v3.19.1
Note 5 - Derivative Instruments and Hedging Activities - Effects of Derivative Instruments on Income and Other Comprehensive Income (OCI) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Amount of Gain or (Loss) Recognized in OCI, Net of Tax, on Derivative (Effective Portion) $ 549 $ 17 [1]
Operating Expense [Member]    
Amount of Gain or (Loss) Recognized in OCI, Net of Tax, on Derivative (Effective Portion)
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) (64)
Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)
Cost of Sales [Member]    
Amount of Gain or (Loss) Recognized in OCI, Net of Tax, on Derivative (Effective Portion) 610
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) (15)
Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)
[1] The Company has initially applied ASC 2016-02 (Topic 842) using the modified retrospective method. Under this method, the comparative information is not restated.