INVENTORY (Tables)

3 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following:

	December 31,		March 31,
	2014		2015
Components	$	3,029,000	$	3,284,000
Finished goods		3,223,000		4,512,000
	$	6,252,000	$	7,796,000