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Loans Payable - Note 12 - Emergency Injury Disaster Loan - Additional Information (Detail) - USD ($)	Jun. 26, 2020	Oct. 01, 2016
Debt instrument face amount		$ 3,000,000
Emergency Injury Disaster Loan [Member]
Debt instrument face amount	$ 149,900
Debt instrument interest rate	3.75%
Debt instrument periodic payment	$ 731
Debt instrument maturity period	30 years

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of the required periodic payments including both interest and principal payments.

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-SubTopic 10
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