Paycheck Protection Program Loan (Details) - USD ($)		3 Months Ended	9 Months Ended
May 01, 2020	Sep. 30, 2020	Sep. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Note payable, current		$ 356,000	$ 356,000	$ 0
Note payable, noncurrent		359,000	359,000	$ 0
Paycheck Protection Program (the "PPP")
Debt Instrument [Line Items]
Aggregate loan amount granted	$ 715,000
Debt instrument maturity period	2 years
Effective interest rate	1.00%
Note payable		715,000	715,000
Note payable, current		356,000	356,000
Note payable, noncurrent		359,000	359,000
Interest expense		$ 1,000	$ 3,000

Face (par) amount of debt instrument at time of issuance.

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