GOODWILL AND OTHER INTANGIBLE ASSETS (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Other intangible assets:
Cost	$ 5,864,000	$ 5,864,000
Accumulated amortization	4,420,000	4,362,000
Net book value	1,444,000	1,502,000
Customer relationships [Member]
Other intangible assets:
Cost	5,070,000	5,070,000
Accumulated amortization	4,127,000	4,087,000
Net book value	943,000	983,000
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	101,000	97,000
Net book value	189,000	193,000
Licensing [Member]
Other intangible assets:
Cost	305,000	305,000
Accumulated amortization	192,000	178,000
Net book value	$ 113,000	$ 127,000