Inventories (Table)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of inventories

	March 31,		December 31,
	2013		2012
	($000’s omitted)
Raw materials and common parts	$	5,852	$	6,189
Work-in-process		3,026		2,460
Finished goods		2,115		2,564
Total inventories, net of reserve	$	10,993	$	11,213