DISCONTINUED OPERATIONS (Details) (USD $)	Jul. 02, 2012 Numark Industries, L.P. [Member]	Jul. 02, 2012 Corel Corporation [Member]	Jun. 30, 2012 Consumer Business Divestiture [Member]
Significant Acquisitions and Disposals, Acquisition Costs or Sale Proceeds	$ 11,800,000	$ 3,000,000	$ 14,841,000
Current Assets Held-for-Sale, Proceeds from Sale	10,900,000	2,400,000
Assets of Disposal Group, Including Discontinued Operation			25,032,000
Significant Acquisitions and Disposals, Costs to Sell			(1,901,000)
Significant Acquisitions and Disposals, Gain (Loss) on Sale or Disposal, Net of Tax			$ 37,972,000