DIVESTITURE ASSETS HELD FOR SALE (Details) (USD $)	3 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Jun. 30, 2012 Assets Held for Sale, Inventory [Member]	Jun. 30, 2012 Assets Held for Sale, Prepaid Expense [Member]	Jun. 30, 2012 Assets Held for Sale, Capitalized Software [Member]	Jun. 30, 2012 Assets Held for Sale, Fixed Assets [Member]	Jun. 30, 2012 Assets Held for Sale, Goodwill and Intangibles [Member]	Jun. 30, 2012 Assets Held for Sale, Write Down to Fair Value [Member]	Jun. 30, 2012 Consumer Audio Product Group [Member]	Jun. 30, 2012 Consumer Audio Product Group [Member] Assets Held for Sale, Inventory [Member]	Jun. 30, 2012 Consumer Audio Product Group [Member] Assets Held for Sale, Prepaid Expense [Member]	Jun. 30, 2012 Consumer Audio Product Group [Member] Assets Held for Sale, Capitalized Software [Member]	Jun. 30, 2012 Consumer Audio Product Group [Member] Assets Held for Sale, Fixed Assets [Member]	Jun. 30, 2012 Consumer Audio Product Group [Member] Assets Held for Sale, Goodwill and Intangibles [Member]	Jun. 30, 2012 Consumer Audio Product Group [Member] Assets held for sale, accrued warranty [Member]	Jun. 30, 2012 Consumer Audio Product Group [Member] Assets Held for Sale, Write Down to Fair Value [Member]	Jun. 30, 2012 Consumer Video Product Group [Member]	Jun. 30, 2012 Consumer Video Product Group [Member] Assets Held for Sale, Inventory [Member]	Jun. 30, 2012 Consumer Video Product Group [Member] Assets Held for Sale, Prepaid Expense [Member]	Jun. 30, 2012 Consumer Video Product Group [Member] Assets Held for Sale, Capitalized Software [Member]	Jun. 30, 2012 Consumer Video Product Group [Member] Assets Held for Sale, Fixed Assets [Member]	Jun. 30, 2012 Consumer Video Product Group [Member] Assets Held for Sale, Goodwill and Intangibles [Member]	Jun. 30, 2012 Consumer Video Product Group [Member] Assets held for sale, accrued warranty [Member]	Jun. 30, 2012 Consumer Video Product Group [Member] Assets Held for Sale, Write Down to Fair Value [Member]	Jul. 02, 2012 Numark Industries, L.P. [Member]	Jun. 30, 2012 Numark Industries, L.P. [Member]	Jul. 02, 2012 Corel Corporation [Member]	Jun. 30, 2012 Corel Corporation [Member]	Jun. 30, 2012 Net Assets Classified as Assets Held for Sale [Member]
Disposal Group, Total Sales Price																									$ 11,800,000		$ 3,000,000
Current Assets Held-for-Sale, Proceeds from Sale																									10,900,000		2,400,000
Assets held for sale		12,940,000	10,765,000	60,000	372,000	478,000	11,517,000	(7,844,000)	10,828,000	7,707,000	0	102,000	454,000	9,855,000	0	(6,277,000)	2,112,000	3,058,000	60,000	270,000	24,000	1,662,000	(507,000)	(1,567,000)					12,900,000
Assets Held for Sale, Estimated Fair Value		14,841,000							11,841,000								3,000,000
Assets Held for Sale, Costs to Sell		(1,901,000)							(1,013,000)								(888,000)
Net Book Value of Assets Held for Sale		22,685,000							18,118,000								4,567,000
Disposal Group, Including Discontinued Operation, Goodwill																										6,300,000		1,700,000
Assets Held-for-Sale, Estimated Write-Down		10,000,000
Gains (Losses) on Sales of Assets	$ 200,000