GOODWILL AND OTHER INTANGIBLE ASSETS (Details 1) - USD ($)		9 Months Ended	12 Months Ended
		Sep. 30, 2015	Dec. 31, 2014
Other intangible assets:
Cost		$ 17,502,000	$ 17,517,000
Accumulated amortization		6,051,000	5,080,000
Net book value		11,451,000	12,437,000
Customer relationships [Member]
Other intangible assets:
Cost	[1]	13,192,000	13,194,000
Accumulated amortization	[1]	5,178,000	4,551,000
Net book value	[1]	$ 8,014,000	$ 8,643,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		10 years 2 months 12 days	10 years 10 months 24 days
Trademarks and trade names [Member]
Other intangible assets:
Cost	[1]	$ 2,025,000	$ 2,035,000
Accumulated amortization	[1]	0	0
Net book value	[1]	2,025,000	2,035,000
Engineering drawings [Member]
Other intangible assets:
Cost		410,000	410,000
Accumulated amortization		149,000	120,000
Net book value		$ 261,000	$ 290,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		8 years 8 months 12 days	9 years 2 months 12 days
Licensing [Member]
Other intangible assets:
Cost		$ 305,000	$ 305,000
Accumulated amortization		279,000	235,000
Net book value		$ 26,000	$ 70,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		6 months	1 year 2 months 12 days
Non-compete agreements [Member]
Other intangible assets:
Cost	[1]	$ 365,000	$ 368,000
Accumulated amortization	[1]	112,000	41,000
Net book value	[1]	$ 253,000	$ 327,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		2 years 10 months 24 days	3 years 7 months 6 days
Patents [Member]
Other intangible assets:
Cost		$ 1,205,000	$ 1,205,000
Accumulated amortization		333,000	133,000
Net book value		$ 872,000	$ 1,072,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		5 years 9 months 18 days	6 years 1 month 6 days

[1] A portion of these intangibles are maintained in a foreign currency, and are therefore subject to foreign exchange rate fluctuations.