Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2020

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following table presents changes in Accumulated Other Comprehensive Income (Loss), net of tax, for the six months ended June 30, 2020 and 2019:

2019:	Hedging Derivative Activities			Post Retirement Benefit Plan Items(A)			Accumulated Other Comprehensive Income (Loss)
Balance at December 31, 2018	$	(612,000	)	$	2,729,000		$	2,117,000
Other comprehensive income (loss) before reclassifications	119,000			—			119,000
Amounts reclassified from accumulated other comprehensive income (loss)	(47,000		)	(190,000		)	(237,000		)
Income tax benefit (expense)	(38,000		)	40,000			2,000
Balance at June 30, 2019	$	(578,000	)	$	2,579,000		$	2,001,000
2020:
Balance at December 31, 2019	$	(191,000	)	$	1,561,000		$	1,370,000
Other comprehensive income (loss) before reclassifications	(1,060,000		)	—			(1,060,000		)
Amounts reclassified from accumulated other comprehensive income (loss)	(533,000		)	(158,000		)	(691,000		)
Income tax benefit	350,000			33,000			383,000
Balance at June 30, 2020	$	(1,434,000	)	$	1,436,000		$	2,000