Income Taxes - Additional Information (Details)	Jun. 30, 2020 USD ($)
Operating Loss Carryforwards [Line Items]
U.S. Federal NOL carryforwards	$ 51,438,000
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	22,856,000
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 8,258,000