GOODWILL AND OTHER INTANGIBLE ASSETS (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Other intangible assets:
Cost	$ 17,517,000	$ 5,864,000
Accumulated amortization	5,080,000	4,362,000
Net book value	12,437,000	1,502,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years 1 month 6 days	6 years 9 months 18 days
Customer relationships [Member]
Other intangible assets:
Cost	13,194,000	5,070,000
Accumulated amortization	4,551,000	4,087,000
Net book value	8,643,000	983,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years 10 months 24 days	6 years 1 month 6 days
Trademarks and trade names [Member]
Other intangible assets:
Cost	2,035,000	199,000
Accumulated amortization	0	0
Net book value	2,035,000	199,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	0 years	0 years
Engineering drawings [Member]
Other intangible assets:
Cost	410,000	290,000
Accumulated amortization	120,000	97,000
Net book value	290,000	193,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 years 2 months 12 days	13 years 1 month 6 days
Licensing [Member]
Other intangible assets:
Cost	305,000	305,000
Accumulated amortization	235,000	178,000
Net book value	70,000	127,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	1 year 2 months 12 days	2 years 2 months 12 days
Non-compete agreements [Member]
Other intangible assets:
Cost	368,000	0
Accumulated amortization	41,000	0
Net book value	327,000	0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years 7 months 6 days	0 years
Patents [Member]
Other intangible assets:
Cost	1,205,000	0
Accumulated amortization	133,000	0
Net book value	$ 1,072,000	$ 0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 years 1 month 6 days	0 years