Financing (Details) $ / shares in Units, $ in Millions	Oct. 28, 2016 USD ($) person $ / shares shares	Oct. 13, 2016 USD ($) $ / shares shares
Class of Stock
Stock issued (in shares) | shares	1,225,243	25,000,000
Common stock, price per share | $ / shares		$ 2.00
Number of days underwriters have to purchase additional shares	30 days
Gross proceeds from offering of common stock | $		$ 50.0
Net proceeds from offering of common stock | $	$ 48.8
Investment Funds
Class of Stock
Number of people | person	2
Investment Funds | Directors
Class of Stock
Stock issued (in shares) | shares	5,125,000
Common stock, price per share | $ / shares	$ 2.00