Revenue Recognition - Additional Information (Detail) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Jun. 30, 2012
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Standard payment terms to customers	30 days
Losses recognized on fixed-price contracts
Recognition of the gross margin on the transaction, period	3 years
Maintenance fee revenue recognition period	1 year
Purchase of software and intellectual property			3,250,000
Amount of license consideration and subsequent development and training services			3,250,000
License related revenue	$ 0	$ 460,000
Minimum [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Warranty period on fixed-price contracts	30 days
Maximum [Member]
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Warranty period on fixed-price contracts	60 days