Major Customers (Tables)

9 Months Ended

Jan. 31, 2013

The following table summarizes major customers who individually accounted for more than 10% of revenues for the periods presented:

	Three Months Ended January 31,		Nine Months Ended January 31,
	2013	2012	2013	2012
Revenue:
From unrelated customers	One customer from the gaming segment accounted for 54% of total revenue	One customer from the voting segment accounted for 48% of total revenue	One customer from the voting segment accounted for 22% of total revenue and one customer from the gaming segment accounted for 21% of total revenue	One customer from the voting segment accounted for 30% of total revenue

From related customers	One customer from the gaming segment accounted for 30% of total revenue	One customer from the gaming segment accounted for 38% of total revenue	Two customers from the gaming segment accounted for 47% of total revenue	One customer from the gaming segment accounted for 42% of total revenue

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.