CHANGES IN ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details 2) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Reclassification out of AOCI
Sales		$ 70,186	$ 82,356	$ 138,007	$ 151,484
Other expense, net		(20)	(10)	72	(75)
Income from continuing operations before income taxes		238	2,252	(1,093)	695
Income taxes		(93)	(666)	(8)	(517)
Net earnings (loss) applicable to common shareholders		145	1,586	(1,101)	178
Unrealized gain (loss) on cash flow hedges | Amount reclassified from AOCI
Reclassification out of AOCI
Sales		(53)	16	23	145
Other expense, net		(10)	45	(39)	34
Income from continuing operations before income taxes		(63)	61	(16)	179
Income taxes		(10)	11	(3)	32
Net earnings (loss) applicable to common shareholders		(73)	72	(19)	211
Retirement plans related adjustments | Amount reclassified from AOCI
Reclassification out of AOCI
Amortization of prior service credit	[1]	64	82	127	162
Amortization of transition asset	[1]	79	21	156	42
Amortization of actuarial loss	[1]	(943)	(772)	(1,872)	(1,537)
Income from continuing operations before income taxes		(800)	(669)	(1,589)	(1,333)
Income taxes		85	48	168	96
Net earnings (loss) applicable to common shareholders		$ (715)	$ (621)	$ (1,421)	$ (1,237)

[1] These AOCI components are included in the computation of net periodic pension and post retirement costs. See Note 11. "Pension and Postretirement Plans" for details.