Acquisitions (Tables)

12 Months Ended

Apr. 30, 2013

Acquisitions [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

Consideration
Cash	$	24,000
Equity instruments (2,085,714 common shares of the Company)		7,217
Convertible notes		6,200
Fair value of total consideration	$	37,417
Recognized amounts of identifiable assets acquired and liabilities assumed
Financial assets	$	2,270
Accounts receivable		5,422
Other assets		705
Property and equipment		1,867
Identifiable intangible assets		11,000
Financial liabilities		(3,366)
Total identifiable net assets		17,898
Goodwill		19,519
	$	37,417
Acquisition related costs (included in selling, general and administrative expense in the Company's consolidated statement of operations for the year ended April 30, 2011)	$	1,423

Schedule of Business Acquisition, Pro Forma Information

(in thousands, except per share amounts)		Revenue		Net income (loss)		Net income (loss) per share
Actual from June 29, 2010 to April 30, 2011	$	23,112	$	5,805	$	0.43
Supplemental pro forma from May 1, 2010 to April 30, 2011		47,817		(17,668)		(1.30)
Supplemental pro forma from May 1, 2009 to April 30, 2010		51,811		(6,002)		(0.62)