CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS
Net sales	$ 7,293,877	$ 10,864,011	$ 22,518,168	$ 27,187,618
Cost of sales	5,409,770	10,124,081	17,590,257	22,105,308
Gross profit	1,884,107	739,930	4,927,911	5,082,310
Selling, general and administrative	2,293,810	1,924,095	6,218,409	5,610,744
Loss from operations	(409,703)	(1,184,165)	(1,290,498)	(528,434)
Other (expense) income	(29,095)	16,373	(26,585)	16,373
Interest expense	(64,919)	(77,547)	(219,403)	(214,769)
Interest income	1,454	4,316	4,335	14,723
Total other expense, net	(92,560)	(56,858)	(241,653)	(183,673)
Loss before income taxes	(502,263)	(1,241,023)	(1,532,151)	(712,107)
Income tax expense (benefit)	43,224	(92,682)	(235,375)	142,871
Net loss	(545,487)	(1,148,341)	(1,296,776)	(854,978)
Other comprehensive income (loss), before tax:
Change in unrealized gain (loss) on cash flow hedges	25,359	4,507	(53,783)	(417,422)
Foreign currency translation adjustments	(8,059)	(5,586)	6,052	12,597
Other comprehensive income (loss), before tax	17,300	(1,079)	(47,731)	(404,825)
Net tax expense (benefit) of other comprehensive income (loss) items	10,004	1,815	(21,215)	(168,095)
Other comprehensive income (loss), net of tax	7,296	(2,894)	(26,516)	(236,730)
Comprehensive loss	$ (538,191)	$ (1,151,235)	$ (1,323,292)	$ (1,091,708)
Net loss per share (basic) (in dollars per share)	$ (0.03)	$ (0.07)	$ (0.07)	$ (0.05)
Net loss per share (diluted) (in dollars per share)	$ (0.03)	$ (0.07)	$ (0.07)	$ (0.05)
Weighted average number of shares outstanding (basic) (in shares)	19,089,289	17,072,721	18,773,080	16,364,844
Weighted average number of shares outstanding (diluted) (in shares)	19,089,289	17,072,721	18,773,080	16,364,844