Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Income Taxes [Line Items]
Tax benefit	$ 469,000	$ 431,000	$ 798,000	$ 800,000
Unrecognized Tax Benefits, Period Increase (Decrease)			69,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	100,000		100,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	918,000		918,000
Provision for incremental Income tax liability					$ 657,000
Provision for income tax interest			15,000		66,000
Additional interest expense accrued	$ 12,000		$ 12,000
IRS
Income Taxes [Line Items]
Provision for tax, federal					762,000
Provision for tax, state					$ 70,000