CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (USD $)	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS
Net sales	$ 32,472,919	$ 33,266,778
Cost of sales	25,914,345	28,182,584
Gross profit	6,558,574	5,084,194
Selling, general and administrative	8,160,984	8,447,794
Loss from operations	(1,602,410)	(3,363,600)
Other (expense) income	(29,586)	18,818
Interest expense	(309,799)	(267,577)
Interest income	2,189	20,035
Total other expense, net	(337,196)	(228,724)
Loss before income taxes	(1,939,606)	(3,592,324)
Income tax expense (benefit)	472,331	(1,469,218)
Net loss	(2,411,937)	(2,123,106)
Other comprehensive loss, before tax:
Change in unrealized loss on cash flow hedges	(13,470)	(384,689)
Foreign currency translation adjustments	10,964	3,385
Other comprehensive loss, before tax	(2,506)	(381,304)
Net tax benefit of other comprehensive loss items	(4,672)	(151,815)
Comprehensive loss	$ (2,409,771)	$ (2,352,595)
Net loss per share (basic) (in dollars per share)	$ (0.13)	$ (0.13)
Net loss per share (diluted) (in dollars per share)	$ (0.13)	$ (0.13)
Weighted average number of shares outstanding (basic) (in shares)	19,004,897	16,738,213
Weighted average number of shares outstanding (diluted) (in shares)	19,004,897	16,738,213