Description of the Business (Details) (USD $)	3 Months Ended
	Oct. 31, 2014	Apr. 30, 2014
Related Party Transaction [Line Items]
Lead time of deposit upon contract signing before delivery of hardware begins, maximum	6 months
Reverse stock split	9,245,317-for-1
Common shares, shares outstanding (in shares)	12,963,000	12,963,000	[1]
Cash paid for fractional share owned (in dollars per share)	$ 1.33
Period after which reincorporation and reverse stock split will be effective	20 days
BLM [Member]
Related Party Transaction [Line Items]
Common shares, shares outstanding (in shares)	9,245,317
Outstanding voting stock held by Berjaya Lottery Management (H.K.) Ltd. (in hundredths)	71.30%

[1] Derived from the consolidated audited financial statements included in the Company's Annual Report on Form 10-K for the fiscal year ended April 30, 2014 filed with the SEC.