Consolidated Condensed Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
NET LOSS		$ (2,962)	$ (558)	$ (7,685)	$ (59)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Unrealized gain (loss) on interest rate swaps		261	(57)	1,389	(360)
Income taxes		0	(22)	0	(137)
Unrealized gain (loss) on interest rate swaps, net		261	(35)	1,389	(223)
Reclassification of loss into earnings from interest rate swaps (1)	[1]	150	288	555	970
Income taxes		0	110	0	369
Reclassification of loss into earnings from interest rate swaps, net		150	178	555	601
Reclassification of net actuarial gain into earnings from postretirement benefit plans (2)	[2]	(7)	(8)	(22)	(24)
Income taxes		0	(3)	0	(9)
Reclassification of net actuarial gain into earnings from postretirement benefit plans, net		(7)	(5)	(22)	(15)
Reclassification of prior service credits into earnings from postretirement benefit plans (2)	[2]	(1)	(1)	(3)	(3)
Income taxes		0	0	0	(1)
Reclassification of prior service credits into earnings from postretirement benefit plans, net		(1)	(1)	(3)	(2)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX		403	137	1,919	361
COMPREHENSIVE INCOME (LOSS)		$ (2,559)	$ (421)	$ (5,766)	$ 302

[1] Amounts for cash flow hedges reclassified from accumulated other comprehensive income (loss) to net income (loss) were included in interest expense in the Company's Consolidated Condensed Statements of Operations.

[2] Amounts for postretirement plans reclassified from accumulated other comprehensive income (loss) to net income (loss) were included in selling and administrative expenses in the Company's Consolidated Condensed Statements of Operations.