ACQUISITIONS (Details) $ / shares in Units, $ in Thousands, € in Millions			3 Months Ended								12 Months Ended
	Sep. 22, 2014 USD ($) machine_solution customer	Sep. 22, 2014 EUR (€) machine_solution customer	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($) $ / shares	Dec. 31, 2014 USD ($)
Liabilities assumed
Goodwill			$ 6,579				$ 6,620				$ 6,579	$ 6,620	$ 6,698
Gain from disposal of discontinued operation, net of tax											0	0	218
Sales			86,794	$ 67,211	$ 70,186	$ 67,822	86,960	$ 76,805	$ 82,356	$ 69,128	292,013	315,249	311,633
Net (loss) income			$ 3,707	$ (1,383)	$ 145	$ (1,245)	$ 2,759	$ (327)	$ 1,586	$ (1,408)	1,224	2,610	(2,140)
Gain on purchase of business											0	0	(462)
Supplemental Pro Forma Information
Sales												318,061
Net (loss) income from continuing operations												$ (7,827)
Diluted (loss) earnings per share from continuing operations (in dollars per share) | $ / shares												$ (0.62)
Restructuring charges											661	$ 3,558	0
Voumard [Member]
ACQUISITIONS
Cash used in funding of acquisition	$ 2,150	€ 1.7
Assets Acquired
Inventories	2,984
Property, plant and equipment	259
Trade name, customer list, and other intangible assets	131
Total assets acquired	3,374
Liabilities assumed
Accounts payable and other current liabilities	600
Deferred tax liability	162
Net assets	$ 2,612
Installed Machine Base (machine solutions) | machine_solution	9,000	9,000
Customer Base (customers) | customer	2,500	2,500
Gain on purchase of business	$ (462)										(500)
Supplemental Pro Forma Information
Restructuring charges													$ 4,900
Acquisition Related Costs											$ 100
Technical Know How [Member] | Voumard [Member]
Assets Acquired
Trade name, customer list, and other intangible assets	$ 100