Subsequent Events - Additional Information (Detail) - Subsequent Event - USD ($)	May 05, 2020	Apr. 09, 2020
Promissory Note
Subsequent Event [Line Items]
Interest rate		1.00%
Proceeds from lines of credit		$ 2,900,000
Notes payable, description		The Company borrowed a principal amount of approximately $2.9 million. The interest on the Note is 1.00% per annum. The Note is payable two years from the date of the Note, and there is no prepayment penalty.
Number of years note payable		2 years
April 21 Funds
Subsequent Event [Line Items]
Promissory notes principal amount	$ 4,000,000
Interest rate	8.00%
Debt instrument, frequency of periodic payment	Quarterly
Warrants issued to purchase common stock	275,000
Warrants, term	3 years
April 21 Funds \| First Anniversary of Issuance
Subsequent Event [Line Items]
Interest rate	12.00%

Number of years note payable,

No definition available.

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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- Definition

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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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- Definition

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

+ References

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- Definition

Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

+ References

+ Details

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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.

+ Details

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- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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