DISCONTINUED OPERATIONS (Details) (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2012
Discontinued Operations disclosures
Proceeds received from sale of business, net of cash sold			$ 22,585,000
Results from discontinued operations
Net loss of discontinued operations	(7,248,000)	(4,029,000)	(25,451,000)	(13,429,000)
Current and non-current assets and liabilities of discontinued operations
Total current assets of discontinued operations					21,642,000
Total non-current assets of discontinued operations					41,417,000
Total current liabilities of discontinued operations					24,854,000
Divestitures
Results from discontinued operations
Net sales	8,581,000	23,376,000	40,593,000	111,752,000
Cost of sales	8,487,000	27,269,000	42,793,000	113,332,000
Gross profit (loss)	94,000	(3,893,000)	(2,200,000)	(1,580,000)
Selling, general and administrative expenses	3,000	(920,000)	1,930,000	6,866,000
Intangibles amortization		1,031,000	11,000,000	5,294,000
Interest and other expense, net	7,333,000	80,000	11,280,000	54,000
Loss before income taxes	(7,242,000)	(4,084,000)	(26,410,000)	(13,794,000)
Provision for (benefit from) income taxes	6,000	(55,000)	(959,000)	(365,000)
Net loss of discontinued operations	(7,248,000)	(4,029,000)	(25,451,000)	(13,429,000)
Current and non-current assets and liabilities of discontinued operations
Accounts receivable, net					9,222,000
Inventories					11,002,000
Other current assets					1,418,000
Total current assets of discontinued operations					21,642,000
Property and equipment, net					30,377,000
Goodwill and other intangibles, net					11,000,000
Other assets					40,000
Total non-current assets of discontinued operations					41,417,000
Accounts payable					14,455,000
Other current liabilities					10,399,000
Total current liabilities of discontinued operations					24,854,000
Vista Point Technologies
Discontinued Operations disclosures
Total sale price			19,400,000
Loss on sale of business			4,700,000
Divestiture Two
Discontinued Operations disclosures
Total sale price			3,200,000
Proceeds received from sale of business, net of cash sold			1,000,000
Loss on sale of business			$ 7,400,000