Inventories (Tables)

9 Months Ended

Sep. 30, 2013

INVENTORIES [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following (in thousands):

	September 30, 2013		December 31, 2012
	(Unaudited)
Finished goods	$	40,218	$	38,572
Parts and materials	10,312		8,818
Work in progress	3,116		1,875
Total inventories	$	53,646	$	49,265