Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventories [Abstract]

Schedule of inventories

The Company reduces the value of its inventories to market value when the market value is believed to be less than the cost of the item.  The inventory reserve for obsolescence as of June 30, 2013 and December 31, 2012 was $2,473,000 and $2,318,000, respectively.

	June 30, 2013		December 31, 2012
	(in thousands)
Raw materials	$	2,196	$	2,468
Work in process		1,552		1,604
Finished goods		1,577		1,277
Total Inventories, net	$	5,325	$	5,349