Significant Customers, Geographic Areas, And Business Segments (Tables)

12 Months Ended

Dec. 31, 2013

Significant Customers, Geographic Areas, And Business Segments [Abstract]

Summary Of Revenue By Product Line

(In thousands)	2013		2012
SMT Sensors	$	10,792	$	13,187
Semiconductor Sensors		7,096		6,363
SMT Inspection Systems		15,420		22,094
Total	$	33,308	$	41,644

Summary Of Certain Significant Customer Information

(In thousands)	Significant Customer		Revenues		Percentage of Revenues
Year ended December 31, 2013		A	$	5,870	18%
		B	$	2,257	7%
Year ended December 31, 2012		A	$	5,428	13%
		B	$	4,886	12%

Schedule Of Revenue By Geographic Area

	Year Ended December 31,
(In thousands)	2013		2012
United States	$	7,339	$	6,165
Americas		999		1,511
Netherlands		2,257		4,920
Other Europe		6,505		7,435
China		2,645		8,356
Japan		6,690		6,403
Other Asia		6,465		6,273
Other		408		581
Total export sales	$	33,308	$	41,644

Schedule Of Long-lived Assets Attributable To Each Geographic Area's Operations

(In thousands)	2013		2012
Long-lived assets:
United States	$	816	$	929
Europe		23		5
Asia and other		433		785
Total long-lived assets	$	1,272	$	1,719