GOODWILL (Details 2) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Goodwill [Line Items]
Goodwill	$ 62,207,000	$ 57,417,000
North America
Goodwill [Line Items]
Goodwill	26,150,000	31,078,000
Accumulated impairment loss	0	0
Europe
Goodwill [Line Items]
Goodwill	36,057,000	26,339,000
Accumulated impairment loss	0	0
Russia
Goodwill [Line Items]
Goodwill	0	0
Accumulated impairment loss	2,241,000	2,241,000
Other
Goodwill [Line Items]
Goodwill	0	0
Accumulated impairment loss	$ 1,697,000	$ 1,697,000