Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		11 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Jun. 30, 2019
Class Of Stock [Line Items]
Net proceeds from sale of common stock	$ 321	$ 0	$ 1,400
Stockholders’ equity	1,295		1,295	$ 2,708
Maximum
Class Of Stock [Line Items]
Stockholders’ equity	$ 2,500		$ 2,500
Common Stock
Class Of Stock [Line Items]
Shares agreed to sell upon agreement	146,000
Common Stock | Market Issuance Sales Agreement
Class Of Stock [Line Items]
Shares agreed to sell upon agreement			360,668
Net proceeds from sale of common stock			$ 1,400
Average sale price per share			$ 3.80