Income Taxes - Additional Information (Details) - USD ($)		3 Months Ended			9 Months Ended		12 Months Ended
	Mar. 27, 2020	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2021
Income Tax [Line Items]
Loss before income taxes		$ (2,403,000)		$ (2,068,000)	$ (6,136,000)	$ (6,219,000)
Effective tax rate for continuing operations		0.00%
Unrecognized tax benefits		$ 0
Provision for income taxes		$ 0		$ 0	$ 0	$ 0
Scenario Forecast
Income Tax [Line Items]
Effective tax rate for continuing operations							0.00%
CARES Act
Income Tax [Line Items]
Refundable tax credit due to AMT credits			$ 429,000
CARES Act | Maximum
Income Tax [Line Items]
Percentage of refundable AMT credit	100.00%