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Description of prepayment fee

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Final payment of loan

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Other costs

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Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

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

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

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Amount of the required periodic payments applied to interest.

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Description of debt redemption features under terms of the debt agreement.

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The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

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The effective interest rate during the reporting period.

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Number of shares issued during the period as a result of the conversion of convertible securities.

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Definite liabilities to third parties under a termination loan agreement, whether or not guaranteed in whole or in part by the government.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Financing Arrangements - Additional Information (Detail)		6 Months Ended
	Mar. 30, 2020 USD ($)	Jun. 30, 2020 USD ($) customer Trial $ / shares shares	Feb. 21, 2020 USD ($)	Dec. 31, 2019 USD ($)	Feb. 21, 2019 USD ($)	Aug. 07, 2017 USD ($)
Debt Instrument [Line Items]
Debt insrument redemption description		The simulation utilized the assumptions that if the Company was able to exercise its Forced Conversion right (if the requirements to do so are met), that it would do so in 100% of such scenarios. Additionally, if an event of default occurred during the simulated trial (based on the Company’s probability of default), the Investors would opt to redeem the Convertible Debentures in 100% of such scenarios
Loss from fair value of the convertible debentures		$ 7,500,000
Loss on extinguishment of debt		(341,000)
Final payment of loan		510,000
Rreclassified the fair value of convertible debentures			$ 21,164,000	$ 13,642,000	$ 21,200,000
Silicon Valley Bank [Member]
Debt Instrument [Line Items]
Termination fee		$ 114,000
Silicon Valley Bank [Member]
Debt Instrument [Line Items]
Termination fee	$ 114,000
Other costs	10,000
Loss on extinguishment of debt	341,000
Final payment of loan	185,000
Unamortized closing costs	$ 42,000
Western Alliance Bank [Member]
Debt Instrument [Line Items]
Percentage of final payment	1.75%
Final Payment	$ 122,500
Description of prepayment fee		the prepayment fee (3% of principal balance if prepaid prior to first March 30, 2021, 2% if principal of prepaid after March 30, 2021 but before June 30, 2022, or 1% of principal if prepaid after March 30, 2022) plus
Interest Rate Description		$6.0 million and a
Interest Rate During Period	3.25%
Western Alliance Bank [Member] \| Prime Rate [Member]
Debt Instrument [Line Items]
Interest Rate During Period	4.25%
Western Alliance Bank [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Interest Rate During Period	1.00%
Convertible Debt [Member]
Debt Instrument [Line Items]
Aggregate principal amount				$ 7,000,000.0
Debt conversion, conversion price per share \| $ / shares		$ 4.00
Convertible debenture Number of instrumnts converted \| customer		1,742,500
Shares issued up on conversion \| shares		1,816,466
Convertible Debt [Member] \| Make Whole Provision [Member]
Debt Instrument [Line Items]
Aggregate principal amount		$ 697,000
Convertible debenture Number of instrumnts converted \| customer		76,966
Convertible Debt [Member] \| Monte Carlo Simulation [Member]
Debt Instrument [Line Items]
Number of trials to detremine fair value \| Trial		100,000
Term Loan A [Member] \| Silicon Valley Bank [Member]
Debt Instrument [Line Items]
Credit facility	$ 7,000,000.0					$ 6,000,000.0
Term Loan A [Member] \| Western Alliance Bank [Member]
Debt Instrument [Line Items]
Description of arrears repayment if revenue goal achieved		Interest in arrears on the Term Loan will began to be repaid on April 1, 2020 and will continue on the first of each successive month thereafter until the principal repayment starts. Commencing on the principal repayment date on of September 1, 2021 (or March 1, 2022 if the Company achieves a specified revenue target for any trailing six month period prior to December 31, 2020) and continuing on the first day of each month thereafter, the Company shall make equal monthly payments of principal, together with applicable interest in arrears, to Bank.
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest Rate Description		(0.75%) above the Prime Rate
Revolving Credit Facility [Member] \| Silicon Valley Bank [Member]
Debt Instrument [Line Items]
Credit facility	$ 5,000,000.0
Revolving Credit Facility [Member] \| Silicon Valley Bank [Member]
Debt Instrument [Line Items]
Credit facility						$ 4,000,000.0