Common and Preferred Stock (Details) $ / shares in Units, $ in Thousands			3 Months Ended	9 Months Ended
	Jul. 29, 2022 USD ($) $ / shares shares	Jul. 28, 2022 Vote	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	Dec. 31, 2022 $ / shares shares	Aug. 05, 2016
Common and Preferred Stock
Offering price | $ / shares	$ 8.00
Gross proceeds | $	$ 3,000
Conversion price | $ / shares	$ 1.22
Common stock, shares issued	2,459,016		17,762,998	17,762,998		15,844,294
Common stock, shares authorized			350,000,000	350,000,000		350,000,000
Votes per share	20,000
Votes relating to preferred stock | Vote		1,549,295
FBR Capital Markets Co
Common and Preferred Stock
Brokerage commission percentage							3.00%
Stock issued during period (in shares)			988,000,000	1,900,000
Net proceeds from issuance of common stock | $			$ 1,000,000	$ 2,200
Amendment 2022
Common and Preferred Stock
Common stock, shares authorized			350,000,000	350,000,000		20,000,000
Series C convertible preferred stock
Common and Preferred Stock
Convertible preferred stock, shares issued	275,000		275,000	275,000		275,000
Convertible preferred stock, par value (in dollars per share) | $ / shares	$ 0.001		$ 0.001	$ 0.001		$ 0.001
Gross proceeds | $					$ 2,006
Series D convertible preferred stock
Common and Preferred Stock
Convertible preferred stock, shares issued	100,000		100,000	100,000		100,000
Convertible preferred stock, par value (in dollars per share) | $ / shares	$ 0.001		$ 0.001	$ 0.001		$ 0.001
Gross proceeds | $					$ 728