Stockholders Equity (Deficit) - Summary of Stock Option Grant Activity and Related Fair Value Information (Details) - Employee Stock Option - $ / shares	1 Months Ended					9 Months Ended
	Jun. 30, 2015	May. 31, 2015	May. 31, 2014	Mar. 31, 2014	Jan. 31, 2014	Sep. 30, 2015	Sep. 30, 2014
2014 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options Granted	12,083	5,000				17,083
Exercise Price	$ 13.83	$ 14.64
Fair Value of Common Stock on Date of Grant	$ 13.83	$ 14.64
2011 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options Granted			8,685	249,361	2,094		260,140
Exercise Price			$ 2.15	$ 2.15	$ 2.15
Fair Value of Common Stock on Date of Grant			$ 2.15	$ 2.15	$ 2.15