COMMITMENTS AND CONTINGENCIES (Details) (USD $)	3 Months Ended	12 Months Ended			3 Months Ended			12 Months Ended
	Jun. 30, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Sep. 30, 2011 SynQor, Inc [Member]	Jun. 30, 2011 SynQor, Inc [Member]	Dec. 31, 2010 SynQor, Inc [Member]	Dec. 31, 2012 SynQor, Inc [Member]	Dec. 31, 2011 Halo Electronics, Inc. [Member]	Jun. 30, 2011 Halo Electronics, Inc. [Member]
Future minimum lease payments for operating leases [Abstract]
2013		$ 2,512,000
2014		1,960,000
2015		1,740,000
2016		1,560,000
2017		1,047,000
Thereafter		2,645,000
Total future minimum lease payments for operating leases		11,464,000
Rent expense for leases		3,400,000	3,300,000	3,400,000
Other commitments [Abstract]
Outstanding purchase orders related to raw materials		18,800,000	25,200,000
Outstanding purchase orders related to capital expenditures		1,700,000	1,700,000
Loss Contingencies [Line Items]
Number of defendants								11
Damages awarded						2,500,000	8,100,000
Damages covered through indemnification agreement						1,900,000
Damages recorded as expenses	2,800,000				200,000	600,000
Supersedeas bond posted to court								13,000,000
Liability related to past sales subsequently paid										$ 2,600,000
Percentage of royalty payable on net worldwide sale (in hundredths)									8.00%
Percentage of royalty received on net worldwide sale (in hundredths)									10.00%