Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventory, Net [Abstract]

Inventories

Inventories at March 31, 2015 and December 31, 2014 consisted of the following (in thousands):

	March 31,		December 31,
	2015		2014
Finished systems	$	-	$	-
Raw materials and service parts		422		422
Work in progress		421		421
		843		843
Less: Reserve for obsolete inventory		(513)		(513)
	$	330	$	330