Commitments and Contingencies - Employment and Change of Control Agreements - Narrative (Detail)	1 Months Ended		12 Months Ended	1 Months Ended
	Oct. 31, 2012 Chief Executive Officer	Oct. 31, 2012 President	Jun. 30, 2014 President	Oct. 31, 2012 Officer	Nov. 30, 2013 Officer Minimum	Nov. 30, 2013 Officer Maximum
Commitments and Contingencies Disclosure [Line Items]
Initial term of employment agreement	3 years		3 years
Automatic extension of agreement term	12 months		12 months
Minimum term of non-competition and non-disclosure restrictions following termination of executive's employment	1 year		1 year
Term of severance pay coverage upon change in control	2 years		2 years
Number of years prior to termination used to determine average annual compensation for change-in-control severance payment	5 years		5 years	5 years
Employment and change-of-control agreement, annual salary multiplier	200.00%	200.00%			100.00%	200.00%