Summary of Financial Liabilities (Detail) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Total	$ 23,993	$ 14,230
Less: Current maturities of financial liabilities	(23,758)	(14,189)
Less: Unamortized debt issuance costs	(235)	(41)
April 21 Funds Promissory Notes
Debt Instrument [Line Items]
Total	4,000
Paycheck Protection Program Promissory Note
Debt Instrument [Line Items]
Total	2,915
Revolving Loan Facility
Debt Instrument [Line Items]
Total	13,828	$ 14,230
East West Bank Term Loan
Debt Instrument [Line Items]
Total	$ 3,250

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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