GOODWILL AND OTHER INTANGIBLE ASSETS (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Other intangible assets:
Cost	$ 5,864,000	$ 5,864,000
Accumulated amortization	4,304,000	4,112,000
Net book value	1,560,000	1,752,000
Customer Relationships [Member]
Other intangible assets:
Cost	5,070,000	5,070,000
Accumulated amortization	4,047,000	3,906,000
Net book value	1,023,000	1,164,000
Trademarks [Member]
Other intangible assets:
Cost	199,000	199,000
Accumulated amortization	0	0
Net book value	199,000	199,000
Drawings [Member]
Other intangible assets:
Cost	290,000	290,000
Accumulated amortization	93,000	85,000
Net book value	197,000	205,000
Licensing Agreements [Member]
Other intangible assets:
Cost	305,000	305,000
Accumulated amortization	164,000	121,000
Net book value	$ 141,000	$ 184,000