Subsequent Events - Additional Information (Details) - USD ($)	Aug. 04, 2015	Aug. 31, 2014
Growth Term Loan B
Subsequent Event [Line Items]
Term loan payable		$ 5,000,000
Subsequent Event
Subsequent Event [Line Items]
Lease term	5 years
Future minimum payment due for lease addition in period	$ 804,000
Payments for Tenant Improvements	$ 500,000
Subsequent Event | Growth Term Loan
Subsequent Event [Line Items]
Loan agreement amendment date	Aug. 31, 2015
Debt instrument extended interest only payment date	Apr. 01, 2016
Debt instrument fee payment description	It further changed the prepayment fee schedule such that the Company will be obligated to pay a prepayment fee equal to (i) 3% of the principal amount prepaid if the growth term loan is prepaid on or before the first anniversary of the amendment, (ii) 2% of the principal amount repaid if the growth term loan is prepaid after the first anniversary but on or prior to the second anniversary of the amendment and (iii) 1% of the principal amount repaid if the growth term loan is repaid after the second anniversary of the amendment and prior to maturity. The amendment increased the final payment percentage to 4.75%.
Percentage of prepayment fee on principal amount prepaid in next twelve months	3.00%
Percentage of prepayment fee on principal amount repaid in year two	2.00%
Percentage of prepayment fee on principal amount repaid in after two years	1.00%
Debt instrument final payment percentage	4.75%
Subsequent Event | Growth Term Loan B
Subsequent Event [Line Items]
Term loan payable	$ 5,000,000
Extended debt draw period maturity date	Mar. 31, 2016
Debt instrument, frequency of periodic payment	altered the repayment schedule to allow for repayment of borrowed principal over the course of 30 months beginning April 1, 2016
Debt instrument, date of first required payment	Apr. 01, 2016