Subsequent Events (Details) - Subsequent Event $ / shares in Units, $ in Thousands	Oct. 27, 2017 USD ($) $ / shares shares
Subsequent Event [Line Items]
Proceeds from right offering | $	$ 90,000
Shares sold in right offering (in shares) | shares	5,000,000
Price per share, right offering (usd per share) | $ / shares	$ 18.00