Revenue Concentrations, Significant Customers And Geographic Areas

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Revenue Concentrations, Significant Customers And Geographic Areas

10. REVENUE CONCENTRATIONS, SIGNIFICANT CUSTOMERS AND GEOGRAPHIC AREAS:

The following summarizes our revenue by product line: 

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2019		2018		2019		2018
High Precision 3D and 2D Sensors	$	2,004	$	5,253	$	5,753	$	10,308
Semiconductor Sensors		3,122		3,940		7,258		7,101
Inspection and Metrology Systems		9,918		6,661		17,009		12,565
Total	$	15,044	$	15,854	$	30,020	$	29,974

Export sales as a percentage of total sales in the three and six months ended June 30, 2019 were 73% and 72%, respectively. Export sales as a percentage of total sales in the three and six months ended June 30, 2018 were 71% and 72%, respectively. Virtually all of our export sales are negotiated, invoiced and paid in U.S. dollars. Export sales by geographic area are summarized below:

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2019		2018		2019		2018
Americas	$	205	$	142	$	576	$	213
Europe		1,606		2,686		4,264		5,266
China		3,559		2,427		6,334		5,395
Taiwan		999		676		3,144		841
Other Asia		4,207		5,294		6,819		9,622
Other		339		95		384		200
Total export sales	$	10,915	$	11,320	$	21,521	$	21,537

In the six months ended June 30, 2019, sales to significant customer A accounted for 14% of our total revenue. As of June 30, 2019, accounts receivable from significant customer A were $2.2 million.