Subsequent Event - Additional Information (Details) - Subsequent Event	1 Months Ended
	May 31, 2017 USD ($) ft²
Subsequent Event [Line Items]
Lease agreement date	May 31, 2017
Lease expiry date	Sep. 30, 2027
Amount of space leased | ft²	20,276
Base rent per month	$ 31,000
Base rent payable	$ 4,300,000
Percentage of rent escalates per year	2.50%