Subsequent Events (Details) - ATM Offering - USD ($) $ / shares in Units, $ in Millions		2 Months Ended
	Dec. 31, 2019	Feb. 27, 2020
Subsequent Event [Line Items]
Sale of stock, number of shares issued (in shares)	447,847
Sale of stock, price per share (USD per share)	$ 8.57
Proceeds from stock offering, net of commissions and offering expenses	$ 3.5
Subsequent Event
Subsequent Event [Line Items]
Sale of stock, number of shares issued (in shares)		200,998
Sale of stock, price per share (USD per share)		$ 8.46
Proceeds from stock offering, net of commissions and offering expenses		$ 1.6