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Stockholders' Equity - Additional Information (Details) - USD ($)					3 Months Ended		9 Months Ended
	Jul. 01, 2021	May 07, 2021	Apr. 26, 2021	Apr. 01, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Restricted Stock
Stockholders' Equity
Granted (in shares)							254,623
Compensation expense related to stock options					$ 37,000	$ 11,000	$ 84,000	$ 44,000
Unrecognized compensation expense					72,000		$ 72,000
Weighted average period of recognition							1 year 6 months
Restricted Stock \| Non Management Directors
Stockholders' Equity
Granted (in shares)				50,000
Award vesting period (in years)				2 years
Restricted Stock \| Non Management Directors \| April 1, 2022
Stockholders' Equity
Percentage of options vested per tranche				50.00%
Restricted Stock \| Non Management Directors \| April 1, 2023
Stockholders' Equity
Percentage of options vested per tranche				50.00%
Restricted Stock \| Consultant
Stockholders' Equity
Granted (in shares)	9,399		14,045
Restricted Stock \| Senior Management
Stockholders' Equity
Granted (in shares)		181,179
Stock Compensation Plan \| Employees
Stockholders' Equity
Compensation expense related to stock options					32,000		$ 32,000
Management Stock Bonus \| Senior Management
Stockholders' Equity
Compensation expense related to stock options					46,000		400,000	291,000
Reduction to compensation expense							8,000
Warrant
Stockholders' Equity
Compensation expense related to stock options					$ 0	$ 0	$ 0	$ 0