MAJOR CUSTOMERS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
MAJOR CUSTOMERS [Abstract]
Number of major customers			3
Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	100.00%	100.00%	100.00%	100.00%
Accounts Receivable [Member]
Summary of customers accounted for significant portion of accounts receivable [Abstract]
Major customer, accounts receivable	1,685		1,685
HP Customer A [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	14.40%	18.80%	14.10%	18.90%
HP Customer B [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	14.50%	15.00%	14.90%	15.70%
HP Customer C [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	16.40%	16.60%	15.20%	13.70%
HP Customer D [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	6.50%	0.00%	5.10%	0.00%
Total HP [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	51.80%	50.40%	49.30%	48.30%
Total HP [Member] | Accounts Receivable [Member]
Summary of customers accounted for significant portion of accounts receivable [Abstract]
Major customer, accounts receivable	902		902
IBM [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	32.70%	30.90%	32.70%	33.10%
IBM [Member] | Accounts Receivable [Member]
Summary of customers accounted for significant portion of accounts receivable [Abstract]
Major customer, accounts receivable	708		708
Siemens [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	4.70%	10.20%	5.50%	10.90%
Siemens [Member] | Accounts Receivable [Member]
Summary of customers accounted for significant portion of accounts receivable [Abstract]
Major customer, accounts receivable	75		75
Total Major Customers [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	89.20%	91.50%	87.50%	92.30%
Others [Member] | Revenues [Member]
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)	10.80%	8.50%	12.50%	7.70%