Consolidated Statements of Operations and Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended
	Jul. 31, 2011	Jul. 31, 2010
Net product and services sales:
Firearm division	$ 91,730	$ 77,763
Security solutions division	7,461	17,121
Total net product and services sales	99,191	94,884
Cost of products and services sold:
Firearm division	65,213	49,134
Security solutions division	5,840	13,503
Total cost of products and services sold	71,053	62,637
Gross profit	28,138	32,247
Operating expenses:
Research and development	1,597	1,068
Selling and marketing	8,714	8,822
General and administrative	14,675	15,752
Total operating expenses	24,986	25,642
Income from operations	3,152	6,605
Other income/(expense):
Other income, net	34	3,013
Interest income	83	146
Interest expense	(1,941)	(1,171)
Total other income/(expense), net	(1,824)	1,988
Income before income taxes	1,328	8,593
Income tax expense	537	2,382
Net income/comprehensive income	$ 791	$ 6,211
Weighted average number of common shares outstanding, basic (Note 12)	64,529	59,940
Net income per share, basic (Note 12)	$ 0.01	$ 0.10
Weighted average number of common and common equivalent shares outstanding, diluted (Note 12)	64,942	67,070
Net income per share, diluted (Note 12)	$ 0.01	$ 0.10