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

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- Definition

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

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Date the debt instrument was issued, in CCYY-MM-DD format.

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- Definition

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

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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.

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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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.

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Subsequent Events - Additional Information (Detail) - Subsequent Event [Member] - USD ($) $ in Millions	Apr. 22, 2020	Apr. 01, 2020	Apr. 08, 2020
Paycheck Protection Program Loan [Member] \| Silicon Valley Bank [Member] \| CARES Act [Member]
Subsequent Event [Line Items]
Loan amount			$ 2.0
Loan proceeds date	Apr. 22, 2020
Annual interest rate on term loan balance	1.00%
Debt instrument term	2 years
Debt instrument, maturity date	Apr. 21, 2022
Downsizing Employees and External DEXYCU Sales Force Personnel [Member]
Subsequent Event [Line Items]
Charges and cash outlays for termination		$ 0.6