Acquisitions and Strategic Agreements - Narrative (Details) - USD ($)			1 Months Ended
	Feb. 03, 2014	Oct. 25, 2013	Apr. 30, 2015	Apr. 30, 2016	Jan. 31, 2016
Business Acquisition [Line Items]
Royalty liability				$ 2,327,136	$ 2,291,888
Montefiore Medical Center
Business Acquisition [Line Items]
Proprietary lease term (in years)		15 years
Cash paid		$ 3,000,000
Periodic royalty payment, term (in years)		6 years 6 months
Unibased Systems Architecture, Inc
Business Acquisition [Line Items]
Total consideration transferred	$ 6,500,000
Amount received held in escrow			$ 750,000