Note 1 - Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2014

Accounting Policies [Abstract]

Property, Plant and Equipment [Table Text Block]

	March 31,
	2014		2013
Land and buildings	$	19,079	$	29,751
Property under capital lease		11,409		11,409
Machinery and equipment		8,520		36,326
Furniture and fixtures		3,161		3,351
Computer hardware and software		1,546		2,192
Total property, plant and equipment		43,715		83,029
Less accumulated depreciation and amortization		17,554		38,069
Property, plant and equipment, net	$	26,161	$	44,960

Schedule of Goodwill [Table Text Block]

Balance, March 31, 2012	$	107,801
Goodwill impairment charge		(77,780	)
Balance, March 31, 2013	$	30,021
Amounts reclassified to assets held-for-sale		(10,877	)
Balance, March 31, 2014	$	19,144

Schedule of Finite-Lived Intangible Assets [Table Text Block]

			March 31, 2014							March 31, 2013
	Weighted Average Remaining Amortization Period (Years)		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Trademarks/Tradenames not subject to amortization		na	$	569	$	-		$	569	$	1,266	$	-		$	1,266
Trademarks subject to amortization (5 years)		1.4		2,100		(1,505	)		595		2,100		(1,085	)		1,015
Customer Relationships (20 years)		16.4		27,500		(4,927	)		22,573		43,200		(8,927	)		34,273
Intellectual Property (7 Years)		na		-		-			-		400		(368	)		32
Total			$	30,169	$	(6,432	)	$	23,737	$	46,966	$	(10,380	)	$	36,586

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal Year	Amount
2015	$	1,795
2016		1,550
2017		1,375
2018		1,375
2019		1,375