CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $)	12 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net sales	$ 33,266,778	$ 32,284,235
Cost of sales	28,182,584	22,368,320
Gross profit	5,084,194	9,915,915
Selling, general and administrative	8,485,760	5,171,190
(Loss) income from operations	(3,401,566)	4,744,725
Other income	18,818	62,720
Interest expense	(267,577)	(425,925)
Interest income	20,035	10,459
Finance costs		(116,110)
Total other expense, net	(228,724)	(468,856)
(Loss) income before income taxes	(3,630,291)	4,275,869
Income tax (benefit) expense	(1,469,218)	1,588,890
Net (loss) income	(2,123,106)	2,686,979
Other comprehensive income (loss):
Change in unrealized gain (loss) on cash flow hedges, net of taxes $148,120 and ($3,696)	(232,874)	5,483
Foreign currency translation adjustments	3,385	422
Other comprehensive (loss) income	(229,489)	5,905
Comprehensive (loss) income	$ (2,352,595)	$ 2,692,884
Net (loss) income per share (basic) (in dollars per share)	$ (0.13)	$ 0.19
Net (loss) income per share (diluted) (in dollars per share)	$ (0.13)	$ 0.12
Weighted average number of shares outstanding (basic) (in shares)	16,738,213	14,489,932
Weighted average number of shares outstanding (diluted) (in shares)	16,738,213	22,896,251