Consolidated Statements of Operations (unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Consolidated Statements of Operations (unaudited) [Abstract]
NET REVENUES	$ 23,269	$ 23,286
COST OF SALES	17,609	17,795
Gross profit	5,660	5,491
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES:
Selling expenses	1,632	2,477
General and administrative expenses	3,182	3,929
Total selling, general and administrative expenses	4,814	6,406
INCOME (LOSS) FROM OPERATIONS	846	(915)
OTHER EXPENSE (INCOME):
Interest expense, net	198	393
Change in fair value of noncontrolling interest liability	21	(173)
Other expense	165	9
Total other expense	384	229
INCOME (LOSS) BEFORE PROVISION (BENEFIT) FOR INCOME TAXES	462	(1,144)
PROVISION (BENEFIT) FOR INCOME TAXES	77	(116)
NET INCOME (LOSS)	385	(1,028)
Dividend on Series B preferred stock	880	791
NET LOSS APPLICABLE TO COMMON SHAREHOLDERS	$ (495)	$ (1,819)
NET LOSS PER COMMON SHARE [Abstract]
Net loss per common share - basic and diluted (in dollars per share)	$ 0	$ (0.01)
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING:
Basic and diluted (in shares)	256,402	255,602