Inventories

9 Months Ended

Sep. 30, 2011

Inventories [Abstract]

Inventories

(3) Inventories

Components of inventories, net at September 30, 2011 and December 31, 2010 were as follows:

(in thousands)	2011			2010
Raw materials	$	7,848		$	6,742
Work in process		631			195
Finished goods and parts		21,527			19,079
Total		30,006			26,016
Less: Reserves		(2,165	)		(2,205	)
Inventories, net	$	27,841		$	23,811