CONCENTRATION OF RISK, Revenues and Accounts Receivable (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Concentration Risk [Line Items]
Total revenue	$ 12,504,000	$ 21,777,000	$ 55,111,000	$ 42,630,000
Accounts receivable	7,871,000		7,871,000		10,727,000
Major Customer A [Member]
Concentration Risk [Line Items]
Accounts receivalbe attributed to major customer	5,650,000		5,650,000
Percentage of revenue attributed to major customer	54	41	63	43
Major Customer B [Member]
Concentration Risk [Line Items]
Accounts receivalbe attributed to major customer	7,000		7,000
Percentage of revenue attributed to major customer	15	36	9	24
Government Contracts Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk, additional characteristic	5	6	5	11
Geographic Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk, additional characteristic	93	93	94	89
Technology Development And Support Revenue [Member]
Concentration Risk [Line Items]
Total revenue	$ 658,000,000	$ 1,300,000.0	$ 3,000,000.0	$ 4,600,000.0