CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Net sales	$ 9,176,440	$ 6,153,502
Cost of sales	6,749,517	3,837,711
Gross profit	2,426,923	2,315,791
Selling, general and administrative	1,732,672	1,017,944
Income from operations	694,251	1,297,847
Other income (expenses):
Other income		60,000
Interest expense	(58,690)	(107,567)
Interest income	1,946	2,733
Finance costs		(2,589)
Total other income (expense), net	(56,744)	(47,423)
Income before income taxes	637,507	1,250,424
Income tax expense	256,046	431,102
Net income	$ 381,461	$ 819,322
Net income per share of common stock (basic) (in dollars per share)	$ 0.02	$ 0.06
Net income per share (fully diluted) (in dollars per share)	$ 0.01	$ 0.04
Weighted average number of shares outstanding (basic) (in shares)	15,473,293	14,230,846
Weighted average number of shares outstanding (fully diluted) (in shares)	24,153,986	20,759,521