Subsequent Events - Main Street Priority Loan Program Facility with Commerce Bank of Arizona, Inc - Additional Information (Details) - USD ($)	Dec. 14, 2020	Sep. 30, 2019
Maximum [Member]
Subsequent Event [Line Items]
Interest rate		5.10%
Minimum [Member]
Subsequent Event [Line Items]
Interest rate		3.90%
Main Street Loan [Member] \| Subsequent Event [Member] \| Commerce Bank of Arizona Inc [Member]
Subsequent Event [Line Items]
Debt instrument repayment interval period	5 years
Interest rate	3.00%
Interest rate, terms	(i) 3% percent per year plus (ii) the rates per year quoted by Bank as Bank’s three month LIBOR rate based upon quotes of the London Interbank Offered Rate, as quoted for U.S. Dollars by Bloomberg, or other comparable services selected by Bank (the “LIBOR Index”). Such interest rate will change once every third month on the fifth day of the month and will be the LIBOR Index on the day which is two banking days prior to the date the change becomes effective.
Main Street Loan [Member] \| Subsequent Event [Member] \| Commerce Bank of Arizona Inc [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Principal amount	$ 17,000,000.0
Main Street Loan [Member] \| Subsequent Event [Member] \| Commerce Bank of Arizona Inc [Member]
Subsequent Event [Line Items]
Maturity date	quarterly
Date of first interest payment	Mar. 14, 2022
Unpaid interest as percentage on outstanding principal balance	15.00%
Maturity date	Dec. 14, 2025

Debt instrument date of first interest required payment.

No definition available.

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- Definition

Unpaid interest as percentage on outstanding principal balance.

+ References

No definition available.

+ Details

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- Definition

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

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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- Definition

Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

+ References

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Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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