Inventories (Tables)

12 Months Ended

Dec. 31, 2013

INVENTORIES [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consisted of the following at December 31, 2013 and 2012 (in thousands):

	2013		2012
Finished goods	$	37,143	$	38,572
Parts and materials	8,323		8,818
Work in progress	1,355		1,875
Total inventories	$	46,821	$	49,265