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Note 6 - Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Schedule of Derivative Instruments [Table Text Block]

	Asset/ (Liability)
	2019					2018
	C ontract Quantity Short		Fair Value			Contract Quantity Short		Fair Value
Regulated options, included in other current assets		-	$	-			100	$	(484	)
Regulated fixed price future commitments, included in other current assets		140	$	(267	)		96	$	187

- Definition

Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.

+ References

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+ Details